The Experiments of Faraday and Henry
PHXII06:ELECTROMAGNETIC INDUCTION

358632 A rectangular, a square, a circular and an elliptial loop, all in the xy-plane, are moving out of uniform magnetic field with a constant velocity, v=vi. The magnetic field is directed along the negative z-axis direction. The induced emf, during the passage of these loops, out of the field region, will not remain constant for

1 Only the elliptical loop
2 The circular and the elliptical loops
3 Any of the four loops
4 The rectangular, circular and elliptical loops
PHXII06:ELECTROMAGNETIC INDUCTION

358633 Magnetic flux passing through coil is initially 4×104Wb. It reduces to 10% of its original value in t second. If the emf induced is 0.72mV then t in scond is

1 0.3
2 0.4
3 0.5
4 0.6
PHXII06:ELECTROMAGNETIC INDUCTION

358635 The graph shows the variation in magnetic flux ϕ(t) with time through a coil. Which of the statement given below is not correct?
supporting img

1 There is a change in the direction as well as magnitude of induced emf between A and D
2 The magnitude of the induced emf is maximum between B and C
3 There is a change in the direction as well as magnitude of induced emf between B and D
4 The induced emf is not zero at B
PHXII06:ELECTROMAGNETIC INDUCTION

358636 A square loop of side a=10 cm with its sides v=8cms1 parallel to x- and y-axis is moved with velocity v=8cms1 in the +ve direction of x-axis. There is a magnetic field with gradient of 0.10Tm1 along the negative x direction and decreasing in time at the rate of 103Ts1. The magnitude of the induced emf in the loop is M×105 V Find the value of M is

1 5
2 9
3 7
4 10
PHXII06:ELECTROMAGNETIC INDUCTION

358632 A rectangular, a square, a circular and an elliptial loop, all in the xy-plane, are moving out of uniform magnetic field with a constant velocity, v=vi. The magnetic field is directed along the negative z-axis direction. The induced emf, during the passage of these loops, out of the field region, will not remain constant for

1 Only the elliptical loop
2 The circular and the elliptical loops
3 Any of the four loops
4 The rectangular, circular and elliptical loops
PHXII06:ELECTROMAGNETIC INDUCTION

358633 Magnetic flux passing through coil is initially 4×104Wb. It reduces to 10% of its original value in t second. If the emf induced is 0.72mV then t in scond is

1 0.3
2 0.4
3 0.5
4 0.6
PHXII06:ELECTROMAGNETIC INDUCTION

358634 The flux linked with a ring at any time 't' is given by ϕ=5t230t+150, the induced Emf at t=2sec is:

1 10V
2 10V
3 25V
4 25V
PHXII06:ELECTROMAGNETIC INDUCTION

358635 The graph shows the variation in magnetic flux ϕ(t) with time through a coil. Which of the statement given below is not correct?
supporting img

1 There is a change in the direction as well as magnitude of induced emf between A and D
2 The magnitude of the induced emf is maximum between B and C
3 There is a change in the direction as well as magnitude of induced emf between B and D
4 The induced emf is not zero at B
PHXII06:ELECTROMAGNETIC INDUCTION

358636 A square loop of side a=10 cm with its sides v=8cms1 parallel to x- and y-axis is moved with velocity v=8cms1 in the +ve direction of x-axis. There is a magnetic field with gradient of 0.10Tm1 along the negative x direction and decreasing in time at the rate of 103Ts1. The magnitude of the induced emf in the loop is M×105 V Find the value of M is

1 5
2 9
3 7
4 10
PHXII06:ELECTROMAGNETIC INDUCTION

358632 A rectangular, a square, a circular and an elliptial loop, all in the xy-plane, are moving out of uniform magnetic field with a constant velocity, v=vi. The magnetic field is directed along the negative z-axis direction. The induced emf, during the passage of these loops, out of the field region, will not remain constant for

1 Only the elliptical loop
2 The circular and the elliptical loops
3 Any of the four loops
4 The rectangular, circular and elliptical loops
PHXII06:ELECTROMAGNETIC INDUCTION

358633 Magnetic flux passing through coil is initially 4×104Wb. It reduces to 10% of its original value in t second. If the emf induced is 0.72mV then t in scond is

1 0.3
2 0.4
3 0.5
4 0.6
PHXII06:ELECTROMAGNETIC INDUCTION

358634 The flux linked with a ring at any time 't' is given by ϕ=5t230t+150, the induced Emf at t=2sec is:

1 10V
2 10V
3 25V
4 25V
PHXII06:ELECTROMAGNETIC INDUCTION

358635 The graph shows the variation in magnetic flux ϕ(t) with time through a coil. Which of the statement given below is not correct?
supporting img

1 There is a change in the direction as well as magnitude of induced emf between A and D
2 The magnitude of the induced emf is maximum between B and C
3 There is a change in the direction as well as magnitude of induced emf between B and D
4 The induced emf is not zero at B
PHXII06:ELECTROMAGNETIC INDUCTION

358636 A square loop of side a=10 cm with its sides v=8cms1 parallel to x- and y-axis is moved with velocity v=8cms1 in the +ve direction of x-axis. There is a magnetic field with gradient of 0.10Tm1 along the negative x direction and decreasing in time at the rate of 103Ts1. The magnitude of the induced emf in the loop is M×105 V Find the value of M is

1 5
2 9
3 7
4 10
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
PHXII06:ELECTROMAGNETIC INDUCTION

358632 A rectangular, a square, a circular and an elliptial loop, all in the xy-plane, are moving out of uniform magnetic field with a constant velocity, v=vi. The magnetic field is directed along the negative z-axis direction. The induced emf, during the passage of these loops, out of the field region, will not remain constant for

1 Only the elliptical loop
2 The circular and the elliptical loops
3 Any of the four loops
4 The rectangular, circular and elliptical loops
PHXII06:ELECTROMAGNETIC INDUCTION

358633 Magnetic flux passing through coil is initially 4×104Wb. It reduces to 10% of its original value in t second. If the emf induced is 0.72mV then t in scond is

1 0.3
2 0.4
3 0.5
4 0.6
PHXII06:ELECTROMAGNETIC INDUCTION

358634 The flux linked with a ring at any time 't' is given by ϕ=5t230t+150, the induced Emf at t=2sec is:

1 10V
2 10V
3 25V
4 25V
PHXII06:ELECTROMAGNETIC INDUCTION

358635 The graph shows the variation in magnetic flux ϕ(t) with time through a coil. Which of the statement given below is not correct?
supporting img

1 There is a change in the direction as well as magnitude of induced emf between A and D
2 The magnitude of the induced emf is maximum between B and C
3 There is a change in the direction as well as magnitude of induced emf between B and D
4 The induced emf is not zero at B
PHXII06:ELECTROMAGNETIC INDUCTION

358636 A square loop of side a=10 cm with its sides v=8cms1 parallel to x- and y-axis is moved with velocity v=8cms1 in the +ve direction of x-axis. There is a magnetic field with gradient of 0.10Tm1 along the negative x direction and decreasing in time at the rate of 103Ts1. The magnitude of the induced emf in the loop is M×105 V Find the value of M is

1 5
2 9
3 7
4 10
PHXII06:ELECTROMAGNETIC INDUCTION

358632 A rectangular, a square, a circular and an elliptial loop, all in the xy-plane, are moving out of uniform magnetic field with a constant velocity, v=vi. The magnetic field is directed along the negative z-axis direction. The induced emf, during the passage of these loops, out of the field region, will not remain constant for

1 Only the elliptical loop
2 The circular and the elliptical loops
3 Any of the four loops
4 The rectangular, circular and elliptical loops
PHXII06:ELECTROMAGNETIC INDUCTION

358633 Magnetic flux passing through coil is initially 4×104Wb. It reduces to 10% of its original value in t second. If the emf induced is 0.72mV then t in scond is

1 0.3
2 0.4
3 0.5
4 0.6
PHXII06:ELECTROMAGNETIC INDUCTION

358634 The flux linked with a ring at any time 't' is given by ϕ=5t230t+150, the induced Emf at t=2sec is:

1 10V
2 10V
3 25V
4 25V
PHXII06:ELECTROMAGNETIC INDUCTION

358635 The graph shows the variation in magnetic flux ϕ(t) with time through a coil. Which of the statement given below is not correct?
supporting img

1 There is a change in the direction as well as magnitude of induced emf between A and D
2 The magnitude of the induced emf is maximum between B and C
3 There is a change in the direction as well as magnitude of induced emf between B and D
4 The induced emf is not zero at B
PHXII06:ELECTROMAGNETIC INDUCTION

358636 A square loop of side a=10 cm with its sides v=8cms1 parallel to x- and y-axis is moved with velocity v=8cms1 in the +ve direction of x-axis. There is a magnetic field with gradient of 0.10Tm1 along the negative x direction and decreasing in time at the rate of 103Ts1. The magnitude of the induced emf in the loop is M×105 V Find the value of M is

1 5
2 9
3 7
4 10