Electric field produced due to an infinitely long straight uniformly charged wire at perpendicular distance of 2cm is 3 x 10^(8) N/C. Then, What is the linear charge density on the wire ?

Q: Light waves with two different wavelengths, 632 nm and 474 nm, pass simultaneously through a single…

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Q: Light in carbon disulfide (n = 1.63) is incident on a glass (n = 1.50) %3D interface. At what angle,…

A: Given data as per question n1   =    1.63 n2    =   1.50

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Q: A battery contains an emf of 20.0 V. Determine the current flowing through the circuit once it is…

A: EMF, ε = 20 V Load resistance, R = 30.50 Ω Internal resistance, r1 = 0.234 Ω Internal resistance, r2…

Q: . Two strings are attached between two poles seperated by a distance of 2.00 m as shown below. Both…

A: Given: d=2.0 mT=400Nμ1=0.0024 kg/mμ2=0.0034 kg/m

Q: ball is dropped from rest on the rooftop of a building as shown below and strikes the ground in 5.27…

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Q: (1)The current in a 20.0-mH inductor changes with time as i = 3.0t° – 6.0t , where i is in amperes…

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Q: Motion in two Dimensions Projectile. You are working as a consultant on a video game designing a…

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Q: A simple pendulum 1 metre long has a bob of 10 kg. If the pendulum swings from a horizontal…

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Q: Two sine waves travel in the same direction in a medium. The amplitude of each wave is A and the

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Q: Which would require a greater force - accelerating a 2 kg mass at 5 m/s? or a 4 kg mass at 2 m/s²?

A: Write the given values with the suitable variables. m1=2 kga1=5 m/s2m2=4 kga2=2 m/s2 Here, m1, a1,…

Q: A force of 160 N is applied to an object area 8m2. Calculate the pressure ?

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Q: How long will it take a 4 hp motor to lift 400 kg piano to a sixth story window 1800 m above?

A: 1hp =746W so 4hp=4*746=2984W Mass ,m =400kg Height, h=1800m energy required to lift, E=mgh where g…

Q: What is the magnetic force on a proton moving at 7.0 x 10^8 m/s parallel to the 7.0 x 10^-2 T…

A: Given data:  Velocity (v) = 7.0×108 m/s Angle between velocity and magnetic field θ = 0° Magnetic…

Q: A block of wood floats in fresh water with 0.626 of its volume V submerged and in oil with 0.881 V…

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Q: page%3D19 You are logged in a δε δ9 What will the current of the circuit be if a 5.4 volt battery is…

A: Given: R1= 3 Ω  R2= 5 Ω  R3= 6 Ω  V = 5.4 Volt

Q: Part A Two metal disks, one with radius R1 = 2.40 cm and mass M = 0.900 kg and the other with radius…

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Q: A generator produces 60 A of current at 120 V. The voltage is usually stepped up to 4500 V by an…

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Q: A pitcher throws a baseball of mass m = 0.150m=0.150 kg with a velocity of 43.7 m/s. The momentum of…

A: Given Mass of baseball = 0.150 kg Velocity of baseball = 43.7 m/s We have to calculate the momentum…

Q: Q2 A 6-µF capacitor is charged through a 5-k 2 resistor by a 500-V power supply. How long does it…

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Q: A 4.80 kg lead billet is to be melted for a casting operation. Lead has a melting point of 328°C, a…

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Q: When light passing through a prism undergoes dispersion, the effect is a result of: a. different…

A: The correct answer is option (d) i.e. All of the above options are correct

Q: Two bodies A, B of masses m1, m2 are knotted to a mass-less string at different points rotated along…

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Q: Monica performed Part B of Experiment VOL and monitored the current every two minutes as instructed…

A: The current drift will increase the flow of electrons.This will increased the actual mole of…

Q: 3. Find the angle and magnitude of the force below T=300N 20° 30kg

A: The free-body diagram of the system is shown below.

Q: 1. An electron has a velocity v = (2 x 106 m/s)i + (3.0x 10 m/s)ĵ moves through a uniform magnetic…

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Q: 2-3. Find the electrical force exerting between the 2 electrons forming a distance of 10 cm. Also,…

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Q: Part A A wheel that is initially at rest has forces applied to it, as shown in (Eigure 1), and it…

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Q: 4.  If 2.00 × 102mA of current flows through the filament of a light bulb, how many electrons would…

A: Dear student,  Since both questions are different as per guidelines we can author only first one…

Q: The value of work done is 430 J and displacement is 35 m. Find the force applied ?

A: Given data :   Displacement  =  d   Work done  =  W        To find :           Force

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A: A lens is an optical device that converses or diverse beam of light and it is made of transparent…

Q: 2cm Α 5cm 3cm Β 26μC 18µC

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Q: Explain each step and the process of making a "Light a Bulb Challenge feat Saltwater" and give some…

A: Take 1 cup of water in a beaker. Pour one spoon of salt until it dissolves in the water. Put the two…

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Q: 200 ft-lb/hr to m-kg/s A rectangular building lot has a width of 75.0 ft and a length of 125 ft.…

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Q: Determine the moment of inertia of a 7.50 kg sphere of radius 0.451 m when the axis of rotation is…

A: Given data:  A sphere  Mass (m) = 7.50 kg Radius (r) = 0.451 m Required: Moment of inertia about…

Q: (1) Determine the initial direction of the deflection of charged particle as it enters the magnetic…

A: Since magnetic force , FB = qv×B Since, v = -vî and B = Bî => FB = qv(-î)×Bî = 0

Q: I| A and B are identical and both at the same height. Ball A was dropped hile ball B was launched…

A: If ball is dropped it's initial velocity will be zero.

Q: 10μF 10µF HH 7µF 16V

A: C1 = 10 μFC2 = 10 μFC3 = 7 μFV = 16 volts

Q: .How many electrons it requires to give a negative charge of 4nC?

A: Given data:  Charge (Q) = -4 nC = -4×10-9 C Required: Number of electrons (n)

Q: A 50000-kg freight car is pulled 800 m up along a 1.20 percent grade at constant speed. (a) Find the…

A: Given, Mass=50000kg Distance=800m

Q: Consider an object that is given an initial potential energy U, by a compressed spring. The object…

A: Given: k=7 N/mm=0.6 kgl1=0.070 ml2=0.14 m

Q: 3 A closed system undergoes a constant volume (isochoric) process at 0.25 m /kg, as the pressure…

A: Consider the initial state of the process is 1 and the final state of the process is 2.

Q: 2. An engine receives 3850 J of heat and discards 2250 J to the atmosphere. (a) How much work is…

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Q: Two bodies A, B of masses m1, m2 are knotted to a mass-less string at different points rotated along…

A: Given data: The distance of A from center is rA=50 cm. The distance of B from center is rB=1 m The…

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Q: The world’s longest suspension bridge is the Akashi-Kaikyo Bridge in Japan. The bridge is 3910m long…

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Q: 1. The low-frequency speaker of a stereo set has a surface area of 0.05 m? and produces 1 W of…

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Q: is 30.2 ye

A: Answer

Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.