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Q: The magnetic flux through the loop shown in the figure below increases according to the relation ΦB…

A: Magnitude of E.m.f is given by following formula: E=dϕBdt Magnetic flux is given as follows:…

Q: The square loop as in the figure is made of wires with total resistance R =7.7 Q. The loop is placed…

A: The induced emf is given by  where, B is the magnetic field, A is the area and t is the time.

Q: If I wanted to generate a maximum emf of 20 V, what angular velocity (radians/sec, aka Hz) would be…

A: The formula for the area formed by the circular coil is:

Q: A long infinite wire carries a current of 3.0 amps close to a single loop of wire with a radius (r)…

A: Given- Current flowing in the wire , initially I1 = 3.0 A Radius of single wire loop , r = 0.03 cm…

Q: A rectangular loop with the given dimensions is being pulled out of a uniform magnetic field of…

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Q: A square coil of wire of side 2.90 cm is placed in a uniform magnetic field of magnitude 2.00 T…

A: a  Area of square coil A= l2                                          A= 2.902= 8.41 cm2=…

Q: A 48 turn conductive loop encloses an area of 71 m 2 At what constant rate should the magnetic field…

A: Given, Number of turns N = 48  Area A = 71m2 emf ε=3.58 Volts   We know the expression for induced…

Q: The magnetic flux through a coil is changing as shown in the figure below. At which times (indicated…

A: We know that, induced current is directly proportional to rate of change of magnetic flux.

Q: A circular wire loop of radius 12 cm and resistance 8.5 Q is located in a uniform magnetic field…

A: Radius, r = 12 cm = 0.12 m  BMax = 0.5 T Δt = 4 s - 2 s = 2 s

Q: The square loop as in the figure is made of wires with total resistance R =12.3 Q. The loop is…

A: Total resistance = 12.3 Ohms Magnetic field, B= 0.1 T

Q: The conducting rod shown in the figure has length L and is being pulled along horizontal,…

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Q: A conducting bar of mass m = 18.0 g and resistance R that are frictionless and have no electrical…

A: (2) Given: Mass of conducting bar = 18 g Resistance = 1.89 ohm Angle = 40 degree Distance between…

Q: In the figure, a conducting rod (shown with red outline) is pushed such that it moves at constant…

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Q: Question 7 B. in A circular coil of radius r=0.10 m and N=100 turns is in a spatially uniform…

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Q: A square coil of wire of side 3.95 cm is placed in a uniform magnetic field of magnitude 2.00 T…

A: Given data: Number of turns in the coil, N=32.0 turns Magnetic field, B =2.00 T Side of the square,…

Q: Consider a conducting rod of length 29 cm moving along a pair of rails, and a magnetic field…

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Q: In Figure (a), the inductor has 29 turns and the ideal battery has an emf of 42 V. Figure (b) gives…

A: Given Data, Total Number of turns (N)=29 Ideal battery emf (V)=42 V Magnetic flux in the vertical…

Q: A rectangular loop of area A=0.160 m² is placed in a region where the magnetic field is…

A: According to the laws of electromagnetic induction  e =-dϕdt=-AdBdt where, A is the area and dB/dt…

Q: A coil with 31.2 turns of wire is wrapped on a frame with a square cross section 1.68 cm on a side.…

A: Given- Number of turns N= 31.2 Each side a=1.68 cm=0.0168 m So, Area will be…

Q: A square coil of wire of side 2.35 cm is placed in a uniform magnetic field of magnitude 2.00 T…

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Q: Here you see a single loop of stiff wire, 10.0 cm on a side, immersed in a magnetic field of 0.225…

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Q: A circular coil of wire consisting of 200 turns, each with a radius 50 cm, is positioned…

A: Given data: The number of turns is N = 200 The radius is r = 0.5 m The change in magnetic field is…

Q: A coil with an inductance of 2.0 H and a resistance of 10ohm is suddenly connected to an ideal…

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Q: A 500-turn coil of area 0.00200 m^2 is rotated in a 2.00 T magnetic field. At what frequency, f,…

A: When coil rotated in a magnetic field, Flux linked with the coil at time 't' ; a) ϕ=NBA cosωt…

Q: A rectangular loop (area = 1.4 m²) turns in a uniform magnetic field, B = 1.3 T. When the angle…

A: Given Data:- Area of the loop is A=1.4 m2 Magnetic field is B=1.3 T Angle between the magnetic field…

Q: What is the average induced current in the loop if the radius of the loop is steadily increased from…

A: Given, Magnitude of the magentic field in the region, B = 0.83 Tradius of the current loop increase…

Q: A square coil of wire of side 2.85 cm is placed in a uniform magnetic field of magnitude 2.25 T…

A: (a) Write the formula for the area of a rectangular coil.

Q: A coil with an inductance of 2.6 H and a resistance of 8.2 Ω is suddenly connected to an ideal…

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Q: A square loop of dimensions 5.0 cm x 5.0 cm is initially in a 0.80-Tesla magnetic field, with its…

A: The area of the loop  A= 5.0 cm x 5.0 cm = 25 cm2 =25×10-4 m2 The magnetic field intensity B = 0.8 T…

Q: As shown, a circular conducting loop (with 4 turns and of resistance R= 8.8 0) is placed in a…

A: Given: Number of turns in the coil, N=4 Resistance of the material of the loop, Magnetic field,…

Q: A constant uniform magnetic field of 0.50 T is applied at right angles to the plane of a flat…

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Q: A 40 turn conductive loop encloses an area of 0.55 m?. At what constant rate should the magnetic…

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Q: The square loop as in the figure is made of wires with total resistance R=6.4 N. The loop is placed…

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Q: When a magnetic field is first turned on, the flux through a 20-turn loop varies with time according…

A: a. the induced emf can be expressed as, ε=-Ndϕdt=-Nddt5t2-2t=202-10t=40-200tmV

Q: A 100-turn square coil of side 20.0 cm rotates about a vertical axis at 4.9 x103 rev/min as…

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Q: A coil has an area of 100 cm² with 219 turns connected across a 5.00 2 resistor to form a closed…

A: Given: Area of coil A = 100 cm2. Turns N = 219  Resistance R=5.0 Ω Initial magnetic Field B = 1.6 T…

Q: A flat coil of wire consisting of 15 turns, each with an area of 53 cm², is positioned…

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Q: conducting rod with length L = 24.5 cm is being pulled along a ong u-shape conductor with negligible…

A: Solution:- We know that the formula of induced emf along the rod