Q: Suppose the voltage in an electrical circuit varies with time according to the formula V(t) = 100…
A: V(t)=100 sin (t)V(t)=1π∫0πV(t)dtV(t)=1π∫0π100 sin (t)dt
Q: The resistance of a wire is given by R = Ro[1+ a(T – T.)] where T. - 20 °C, R. = 6 N ± 0.3 % is the…
A: Formula for resistance; Base temperature Resistance at base temperature Temperature coefficient…
Q: A wire of radius 1 mm and conductivity 5× (10) ^7 S/m if an electric field of 6 mV/m is applied.…
A:
Q: Qt: Calculate the drift velocity and mean free path of copper when it carries a steady current of 10…
A: Given: Current I =10 amperes Radius, r =0.08cm Thermal velocity,=1.6×106m/s Resistivity of copper…
Q: The figure below is a cross-sectional view of a coaxial cable. The center conductor is surrounded by…
A: (a) Calculate the magnetic field at point a is calculated by using Ampere’s law, Here, µo and Ia…
Q: A wire of diameter 2 mm and conductivity 5x (10) ^7 S/m if an electric field of 4 mV/m is applied.…
A:
Q: The resistance of the filed coils with copper conductors of a dynamo is 120 2 at 25°C. After working…
A:
Q: Pile Load (MN) 0.5 1 1.5 2.5 3 3.5 4 20 Test 2 40 Test 1 60 80 100 Figure 1: Result of pile load…
A: No of piles=6 Dia of pile=550mm P=12000kn Q=2500kn
Q: What is the approximate take off latency recorded at 17 cm in a nerve fiber having a conduction…
A: Distance (d) = 17 cm = 0.17 m Conduction velocity (v) = 49 m/s
Q: Which of the following experimental techniques reduces the systematic error of the quantity being…
A: Ammeter: It is a device which is used to measure the current in Amperes.
Q: The heating element of a coffeemaker operates at 120 V and carries a current of 3.70 A. Assuming the…
A: Write the expression for the time required to bring the water to a boil. Here, Q represents the…
Q: Calculate the power dissipated in the metal wire when the current Which graph was obtained at the…
A:
Q: Calculate the energy cost of an electroplating process running at 0.71 V and 27.7 A for 3431 s…
A:
Q: The current in a wire varies with time t according to the relation: I(t) = 3+3t². where the current…
A:
Q: 19. Below is a graph of the power used by a resistor 40 35 30 25 20 15 10 5 0.01 0.02 0.03 0.04 0.05…
A: Since you have posted a question with a multiple sub parts, we will solve first three sub - parts…
Q: 1. The magnitude J of the current density in a certain wire with a circular cross section of radius…
A:
Q: An iron wire has a cross-sectional area of 3.60 x 10-6 m². Carry out steps (a) through (e) to…
A:
Q: 1. A 5.0 C charge flows through a wire in 3 s. Calculate the current. 2. A nichrome wire of length…
A: Hello. Since you have posted multiple questions and not specified which question needs to be solved,…
Q: In this part of the experiment, you will investigate the physical parameters that have an effect on…
A:
Q: Consider a wire made of copper with conductivity 6.0 × 107 Ω-1m-1, which has a circular…
A:
Q: Copper has a resistivity of ρc = 1.72 × 10-8 Ω⋅m. An extension cord made of copper is connected to a…
A: GIVEN: ρc=1.72×10-8 Ωm Imin=4.5 AV=151 V Resistance of wire can be expressed as R=ρLA…
Q: 2.2 Exploratory Study of Resistance In this part of the experiment, you will investigate the…
A: SOlution: as the values of current and voltage vs the length of the conductor is given
Q: A conducting cylinder has length 36 mm and radius 17 mm. The conductor is then reshaped into a…
A: Scenario - A conducting cylinder was reshaped into a smaller cylinder. Its volume and other…
Q: Which wire will conduct electricity with lesser resistance? a. shorter in length b. larger…
A:
Q: A wire of circular cross-section carries current density that is not uniform but varies with…
A:
Q: A coil is formed by winding 250 turns of insulated 16-gauge copper wire (diameter 1.3 mm) in a…
A:
Q: In an experiment, the following correspondence was found between temperature T (in °C) and…
A:
Q: In Figure, suppose the switch has been closed for a time interval sufficiently long for the…
A:
Q: An iron wire has a cross-sectional area of 6.50 × 10¬6 m2. Carry out steps (a) through (e) to…
A: Number of moles = Mass/atomic mass Then, Mass/Number of moles = atomic mass For 1 mole of iron:…
Q: Given that a current of I(t)= 7t2+4 (where t is in s) is flowing parallel to the axis of a…
A: The current density is the ratio of current and area. The current is given as
Q: 2.2 Exploratory Study of Resistance In this part of the experiment, you will investigate the…
A: Here, we are given the different values of length of the conductor for which we have calculated the…
Q: Two resistors R1 and R2 are connected in series and parallel. The values of the resistances are: R1…
A: Given: Two resistors R1 and R2 are connected in series and parallel. R1 = 50.0 ± 0.05 R2 = 25.0 ±…
Q: Determine the resistance of an aluminium coil of 153 cm as diameter consists of 15500 turns and the…
A: Given; Diameter = 153 cm = 1.53 m Turns = 15500 Mean Length per turn = 4996 Electrical Conductivity…
Q: B. Given the table, solve for the following: a. Find the resistance of a 10 m long copper wire coil…
A:
Q: The figure below is a cross-sectional view of a coaxial cable. The center conductor is surrounded by…
A: (a)Ampere's law states:∮B→.dl→=μ0IenclosedIf we draw a circle with point a at the circumference of a…
Q: a) The resistance of a coil aluminum wire at 21°C is 2102. The temperature of the wire is increased…
A: According to guidelines I will solve only one different question, please resubmit other questions to…
Q: A coil is formed by winding 330 turns of insulated 16 gauge copper wire (diameter = 1.0 mm) in a…
A:
Q: In this part of the experiment, you will investigate the physical parameters that have an effect on…
A: Given: Conductors are used to investigate physical parameters affecting conductor's resistance as…
Q: A coil is formed by winding 260 turns of insulated 16 gauge copper wire (diameter = 1.6 mm) in a…
A:
Q: b) A coil consist of 2000 turns of copper wire having a cross sectional area of 0.8mm2. The mean…
A: You have posted multiple questions, according to company policy, we will answer the 1st question…
Q: 1. The electrical resistance of a piece of wire of length L and diameter d is given by R = 4PL nd²…
A: Hello. Since you have posted multiple questions and not specified which question needs to be solved,…
Q: A 900-kg machine base is rolled along a concrete floor using a series of steel pipes with outside…
A: Mass of machine base,(m)=900 kg--------(1) [Given] The outside diameter of steel pipes,(do)=100…
Q: Calculate the energy cost of an electroplating process running at 0.69 V and 34.1 A for 3530 s…
A:
Q: Calculate the energy cost of an electroplating process running at 0.53 V and 27.1 A for 3532 s…
A:
Q: Determine the resistance of an aluminium coil of 170 cm as diameter consists of 14200 turns and the…
A: Given:- The diameter of the aluminum coil is d =170 cm = 1.70 m The number of turns N = 14200 The…
Q: An iron wire has a cross-sectional area of 5.00 × 10−6 m2 . Carry out steps (a) through (e) to…
A:
Q: A wire of copper having length I and area of cross-section A is taken and a current / is flown…
A: The power dissipated in the wire of some material X having an area A and length L, with current I…
Determine the resistance of an aluminium coil of 137 cm as diameter consists of 15000 turns and the mean length per turn is 3980 cm. Take the electrical
Solution:
Area of Cross-section of the Coil (in m2)
Answer for part 1Total Length (in m)
Answer for part 2The Resistance of the Coil (in Ω)
Answer for part 3
Step by step
Solved in 2 steps
- A capacitor with square plates, each with an area of 34.0 cm2 and plate separation d = 2.64 mm, is being charged by a 215-mA current. (a) What is the change in the electric flux between the plates as a function of time? (Use the following as necessary: t. Do not use other variables, substitute numeric values. Assume that dΦE/dt is in V · m/s and t is in seconds. Do not include units in your answer. Enter the magnitude.) dΦE dt = (b) What is the magnitude of the displacement current between the capacitor's plates?1. The resistance of a wire of length 10 m is 2 ohm. If the area of cross section of the wire is 2 × 10–7 m2, determine its (a) resistivity, and (b) conductivity 2. Calculate the (a) resistivity and the (b) conductivity of a material that has a length of 15 m and a cross-sectional area of 5 × 10–8 m2 and a resistance (R) of 5 Ω.What is the equivalent resistor, in units of Ohm, between the terminals a and b if you replace R1 by 4 Ohm, R2 by 1 Ohm and R3 by 5 Ohm resistor? Your result must contain two decimal places. Maximum of 5% of error is accepted in your answer.
- At t =0s, the current in the circuit in the figure is I(0). At what time is the current (1/2) I(0)?(Figure 1) Express your answer with the appropriate units.Physics (Please, you can show all the steps explaining how to solve this problem. I do not fully understand this topic and I want to understand the procedure)A coaxial cable carries a current "I = 2 A". The inner conductor is a thin wire of radius "ρ = A = 0.5 cm" and the outer one has radius ρ = C =10 cm. It has a length h. between drivers there are two materials with permeabilities µ1 and µ2 as shown in the figure. (The purple area covers ¼ of the cylinder face and the orangezone ¾ ). Assume that the magnitude of the magnetic flux density inside the cable (both zones) is B = (1/ρ) in mT.a) Find (magnitude and direction) the magnetic field(s) H inside and outside the cableb) Make a diagram of the magnetic field lines inside and outside the wire.Due to the nature of this problem, do not use rounded intermediate values in your calculations—including answers submitted in WebAssign.Find the currents flowing in the circuit in the figure below. (Assume the resistances are R1 = 6 Ω, R2 = 10 Ω, R3 = 20 Ω, R4 = 15 Ω, r1 = 0.75 Ω, r2 = 0.5 Ω, r3 = 0.75 Ω, and r4 = 0.25 Ω.)
- What minimum diameter is required for the wire? Express your answer to two significant figures and include the appropriate units.assume that the voltage of the current is given by V = 170 sin (120πt), where t is in seconds. Find thewattage ratingmaximum wattageV2of each electric device ifthe current flowing through the device is I amps.A quarterback throws a ball with an initial velocity of v, feet per second at an angle 0 with the horizontal. The horizontal distance x in feet that the ball is thrown is modelled by a equation x=vo/16sin theta cos theta.for a fixed vo.find the angle that produces the maximum distance x.A capacitor with square plates, each with an area of 37.0 cm2 and plate separation d = 2.44 mm, is being charged by a 555-mA current. (a) What is the change in the electric flux between the plates as a function of time? (Use the following as necessary: t. Do not use other variables, substitute numeric values. Assume that dΦE/dt is in V · m/s and t is in seconds. Do not include units in your answer. Enter the magnitude.)
- The figure below is a cross-sectional view of a coaxial cable. The center conductor is surrounded by a rubber layer, an outer conductor, and another rubber layer. In a particular application, the current in the inner conductor is I1 = 1.12 A out of the page and the current in the outer conductor is I2 = 3.04 A into the page. Assuming the distance d = 1.00 mm, answer the following. PS:Please make sure your answer is in µTA circuit with a resistance R=64 omega is connected to a battery with potential difference across the terminals of deltaV=9.5 V. Part (a) input an expression for the current passing through the circuit, I. Part (b) What is the current in milliamps, mA? Part (c) If the resistance of the circuit was increased by a factor of ten, Rnew =10R, what is the new current in milliamps, mA?Consider the circuit diagram depicted in the figure. a) What equation do you get when you apply the loop rule to the loop abcdefgha, in terms of the variables in the figure? b) If the current through the top branch is I2 = 0.76 A, what is the current through the bottom, I3, in amps?