There is a circular conducting loop with diameter = 8 cm that has 400 turns that is placed in a magnetic field directed into the plane. Magnetic field increases from 0.4 T to 1.2T in 2.4 sec. -what's the induced emf (answers in volts) on loop  -what's the magnitude of induced current (mA), if total resistance of the loop =2Ω?

Q: The flexible loop in the figure below has a radius of 10 cm and is in a magnetic field of strength…

A: radius, r = 10 cm  magnetic field, B = 0.19 T  time, t = 0.19 s radius, r = 10 cm radius, r = 10 cm…

Q: A square loop (length along one side = 12 cm) rotates in a constant magnetic field which has a…

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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: A magnetic field B= 0.6T is directed upward through a circular loop of diameter 7 cm and 500 turns.…

A: Given data: Magnitude of magnetic field, B = 0.6 T Diameter of circular loop, d = 7 cm = 0.07 m…

Q: The flexible loop in the figure below has a radius of 13 cm and is in a magnetic field of strength…

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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: Consider a wire loop of area A = 1m? initially far from any sources of magnetic field. A strong bar…

A: Given, Area(A)=1m² Magnetic field (B)=1T Time(T)=0.1s Induced emf(E)=?

Q: The flexible loop in Figure has a radius of 32.1 cm and is in a magnetic field of magnitude 0.150 T.…

A: Magnitude of magnetic field= 0.15T Radius of ring, r = 0.321 Meter Given time= 0.2 sec

Q: A planar coil of wire is placed with its plane perpendicular to a uniform magnetic field of 1.6 T.…

A: Rate at which area changes is  dA/dt = - 0.5 m2/s

Q: The figure below shows a circular conducting loop in the presence of an outward non-uniform magnetic…

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Q: Suppose the long solenoid in the given figure below has 900 turns per meter and cross-sectional area…

A: Given: Number of turns in solenoid, n = 900 /m Cross sectional area, A = 5.5cm2 = 5.5 X 10-4 m…

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: The figure below shows a circular conducting loop in the presence of an outward non-uniform magnetic…

A: Given: The magnetic field is 0.0006t3. The radius of the coil is 4.8 m. The resistance of the coil…

Q: The flexible loop in Figure has a radius of 34.8 cm and is in a magnetic field of magnitude 0.150 T.…

A: Given data: The radius of the circular loop is, r= 34.8 cm The magnitude of the magnetic field is,…

Q: A 12.0-cm diameter loop of wire is initially oriented perpendicular to a 1.5 T magnetic field. Then,…

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Q: A coil consists of 200 turns of wire having a total resistance of 2.0 Ω. Each turn is a square of…

A: Given : n=200              R=2Ω             a=20×10-2m             Bi=0T             Bf=0.5T…

Q: The flexible loop in the figure attached has a radius of 14 cm and is in a magnetic field of…

A: radius (r) = 14 cm = 0.14 m Magnetic field strength (B) = 0.14 TTime taken (t) = 0.21 seconds final…

Q: A coil of 1000 turns encloses an area of 50e4 cm2 and is in a magnetic field of strength 3e-6 T…

A: The induced emf is given by The magnetic flux is given by

Q: There is a circular conducting loop with diameter = 8 cm that has 400 turns that is placed in a…

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Q: = The magnetic flux through the loop increases according to the relation B 6.0t² + 7.0t as show in…

A: Given : Magnetic flux = 6 t2 + 7t  Find : magnitude of induced emf at t= 2 s

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: The flexible loop in Figure has a radius of 20.6 cm and is in a magnetic field of magnitude 0.150 T.…

A: Given Time =t=0.2 sec Radius =r=0.206 m B=0.15 T Now wire us stretched to A,B so Area =0 ThusA2=0…

Q: A conducting circular loop of wire with radius 0.0300 m and resistance 0.40 Ω sits in a region of…

A: Magnetic flux passing through a loop  is given by  ϕ=∫B→.da→=∫B.da Since magnetic field B and area…

Q: A circular loop of wire of radius 13.0 cm is placed in a magnetic field directed perpendicular to…

A:

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

A:

Q: A circular loop of wire with 0.5 sq. m area is in uniform magnetic field that makes and angle of 30…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: A 2-turn planer loop of flexible wire is placed inside a long solenoid of n turns per meter that…

A: The emf induced in the loop. given,no. of turns per unit length(n)=500 m-1maximum Current(Io)=20…

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 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: Consider a coil with an area of 0.1 m2 and 17 turns placed in a magnetic field that is perpendicular…

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Q: A coil with 35 turns sits in a magnetic field. The cross-sectional area of the coil is 5.1 cm2. If…

A: Given Number of turns N = 35 Area of cross-section A= 5.1 cm2 = 5.1 x 10-4 m2 Initial magnetic field…

Q: A square wire loop 20 cm on a side, with resistance20 m , has its plane normal to a uniform magnetic…

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Q: In the figure, the magnetic flux through the loop increases according to the relation ΦB = 4.9t2 +…

A: Given,