68. An a.c. source is connected to a resistance R . If the rms voltage output of the a.c. source is doubled, the power dissipated in the resistor increases by a factor of A. 1 B. V2 C. 2 D. 4
Q: At its peak, a tornado is 62.0 m in diameter and carries 120 km/h winds. What is its angular velocit...
A:
Q: 3. Compare between multimode step index and graded Index fiber.
A: Multimode step index fiber Graded index fiber 1. There is a step change in the refractive index at...
Q: Let D = 2xyâ + x²ŷ [7m²]. Find the following: i. The volume charge density Pv ii. The total charge c...
A: Given,(i) D=2xyx^+x2y^From maxwell's equation,∇.D=ρvρv=x^∂∂x+y^∂∂y+z^∂∂z(2xyx^+x2y^)ρv=∂2xy∂x+∂x2∂yT...
Q: A DC-9 airplane has a mass of 50,000 kg and a cruising velocity of 70 km/h. Its engines develop a to...
A:
Q: The position coordinate of a particle which is confined to move along a straight line is given by s=...
A: Given that,The position coordinate of a particle which is confined to move along a straight line S=2...
Q: 4. Find the magnitude of the electric field of a 1.5 m long copper wire with a raduis of 15 cm from ...
A: Let the wire lie along x axis , the electric field due to a wire is radially outwards due to cylindr...
Q: letter B)Determine the velocity of the block when it slides at a distance of 0.6m from point A. and ...
A: given Ui = potential energy of spring + kinetic energyUi = 12 k d2 + 0 ...................
Q: 50. A paramagnetic substance, in an external magnetic field, is thermally isolated. The field is the...
A: Here, we look into the paramagnetic behaviour and then see what happens when a paramagnetic substanc...
Q: 2. Now show how to use the Biot-Savart Law to determine the magnetic field at any point along a line...
A: Let us first consider a circular loop of radius 'a' with the center C. Let current I is flowing thro...
Q: 2. During the peak of the summer period in Sohar, an oil truck loaded 80,000 liters gas. On the way ...
A:
Q: ١-Explain different components of small hydroelectric power system and their design considerations. ...
A: NOTE: As per Bartleby Guidelines only one part has to be solved at a time. Kindly upload other parts...
Q: Part A Determine the magnitude of the moment of the force F Figure 1 of 1 <. {310i 210j + 160k} N ab...
A: We use the formula for moment of force to calculate the required value.
Q: Calculate D in rectangular coordinates at point P(2, -3, 6) produce by a point charge Qa= 55mC at Q(...
A: Given data: The charge is Qa=55 mC. The distance between the point P and the charge can be calcula...
Q: Please answer all questions ;)
A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and s...
Q: Help with Number 2 please
A: Here, let's assume that potato is fired from a height of 'h' units from the ground with some speed. ...
Q: fill in the blank If a small car and a large truck, both travelling at the same speed, have a head...
A: Here, both the vehicles have the same speed. In general mass of a truck is more than that of a car. ...
Q: AYrent passing thiough a hollow conductor. The magnetic Hu X. cglindrical density Infinite zero Fini...
A: We use ampere's law to get the magnetic field at a point inside a conducting cylinder carrying a cur...
Q: Please answer question and just send me the paper solutions asap dont type the answer question 1 ASA...
A: Here , the work done by the Bear is equal to the net change in gravitational potential energy of th...
Q: Given that the precession frequency due to spin-orbit interaction is l0 GHz, estimate the effective...
A: Given : f=10×109Hz The precession frequency due to spin-orbit interaction and magnetic field are rel...
Q: 1. The cart in the figure (and in the video: https://youtu.be/gvPNrdfNo9g ) is attached to a light s...
A:
Q: Explain briefly the conditions for laser operation. Compare the main features of a 3-level with a 4-...
A: Introduction: The principle of a laser is based on three separate features: (a) stimulated emission ...
Q: Advanced Physics Question
A: Using Gauss law we can get the net flux through the surface
Q: Starting from the principle of conservation of mass, obtain the expression of the continuity equatio...
A: Introduction: Continuity equation represents that the product of cross-sectional area of the pipe an...
Q: Evaluate ∮B→⋅ dl→ for each of the cases shown in the accompanying figure. a)______________T⋅m b) ___...
A:
Q: Some Hawaiian tsunamis For an interval of 45 minutes, the tsunamis near Hawaii caused by the Chilean...
A: y=8sinπ6ta)Amplitute = 8period T=2πω=2ππ6=12sec
Q: On a forest trail a 4m long birch tree trunk is laid across a ravine as a bridge. The trunk is 4m lo...
A: Given that, The length of the trunk = 4 mThe diameter of the trunk = 20 cmThe Young's modulus of bir...
Q: Let D = 12xyz' a, + 14xyz' a, + 16x°y' z° a, µC/m² in free space, (a) Find the total electric flux p...
A: (a) For the surface z=5, dS=dxdyaz Total electric flux is, ϕ=Qε0=∫SD·dSε0
Q: 50 2 50 Q 75 Q 75 0 105 Q +60V (a) Calculate the equivalent resistance of the circuit. (b) Calculate...
A: Since you have posted multiple subparts in a single question so we are solving only first three subp...
Q: In which situations the momentum of the system is conserved Perfectly inelastic collisisons Metalic ...
A: When the system collides each other and then two objects sticks to each other then in that case the ...
Q: I am having trouble understanding magnetic flux and emf. This is an example of a question I am strug...
A: Given data: Frequency f=12 Hz. Number of turns N=125 turns. Magnetic field B=0.60 T. Area of the co...
Q: About 10,000 BTUs of heat input are required for an electric utility to produce 1 kilowatt-hour (kWh...
A:
Q: Thank you for helping
A: Note: according to guidelines we only solve 3 subparts of the question, as you didn't specify we a...
Q: A permeameter is filled with sand. When water is allowed to flow through the device, a flow rate of ...
A: The flow rate of water (Qwater) from the permeameter filled with sand=10 cm3/s.The density of oil ...
Q: The star Sirius has an apparent magnitude of -1.46 and appears 95 times brighter compared to the mor...
A: Apparent Magnitude: It shows how bright a star is or appear and depends on the distance between the ...
Q: HW2: In Figure, block A weighs 500N and block B weighs 1000N. The coefficient of friction is 0.35 be...
A: Let m denotes the mass of the upper block, M denotes the mass of the lower mass, P denotes the minim...
Q: In a small piece of semiconductor material, the concentration of electrons keeps decreasing from lef...
A: Part (1) It is given that the concentration of the electrons in the left end is greater than that in...
Q: F Two blocks connected by a rope of negligible mass are being dragged by a horizontal force F. Suppo...
A: Given: Force is 68 N The masses are m1=12 kg and m2=18 kg The kinetic friction's coefficient is 0.1 ...
Q: Calculate the energy (in keV) of the characteristic Cr Kα1 and Mo Kα1 radiation.
A:
Q: Two flywheels of negligible mass and different radii are bonded together and rotate about a common a...
A: In order to keep the combination in such a position that it does not rotate the net torque on the sy...
Q: Temperature (°C) Time(s) Current(A) Voltage(V) Power (W) 10.0 0.00 1.001 10.50 10.51 11.0 42.94 1.00...
A: 4. As the temperature vs time graph shows a linear fit with the equation T =0.0209t+10.167, So the s...
Q: The small arrows represent direction of magnetic field. A positive charge, moving rapidly to the rig...
A: Let q denotes the charge, B denotes the magnetic field, v denotes the velocity of the charge, and F ...
Q: Draw a graph of log(y) vs log(t) with these values
A: Given data: logy logt -0.056 -0.38 0.20 -0.25 0.48 -0.11 0.73 0.017 0.81 0.057 0.93 0...
Q: Determine the net torque on the 3.0-m-long uniform beam shown in the figure (Figure 1). Part A Calcu...
A: Given data: The length of the beam is L=3.0 m. The force is F1=56 N. The force is F2=65 N. The forc...
Q: Read the section for moreinformation (χ is the ratio ofthe actual magnetic fieldwith the core to the...
A: What is χ for the cone material.given:n=1000 turns per meterI=5.0 AB=2.0 T
Q: Problem 3 Two long parallel wires (length = 3.5 meters) separated by 24 cm carry different currents,...
A:
Q: Show that the maximum packing ratio in the diamond structure is pi√3/16.
A: The packing ratio is defined as, Packing ratio=NVv' where N is the number of atoms in a unit cell, V...
Q: 2. Find the flux through a spherical Gaussian surface of radius a surrounding a charge of 8.85 pc. -...
A: According to question, gaussian surface is surrounds a charge q(say). The radius of gaussian surface...
Q: (a) Calculate the rotational kinetic energy (in J) of Venus on its axis. (Assume its mass to be 4.9...
A:
Q: Question 1.1 What is required for a molecule to absorb a photon? (a) The photon's energy must exactl...
A: NOTE: As per Bartleby Guidelines only one part has to be solved at a time. Kindly upload other parts...
Q: Figure Q4 shows a rod of negligible mass whose ends has to particles A and B which slides along the ...
A: Let us consider, The centre of mass G is located at a distance x from one end of the rod where the m...
Show all working explaining detaillly each step
Step by step
Solved in 2 steps
