The Experiments of Faraday and Henry
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PHXII06:ELECTROMAGNETIC INDUCTION

358718 A square loop of conducting wire is placed near a long straight current carrying wire as shown.
Match the column I and column II
Column I
Column II
A
If the magnitude of current \(l\) is increased
P
Induced current in the loop will be clockwise
B
If the magnitude of current \(l\) is decreased
Q
Induced current in the loop will be anticlockwise
C
If current \(l\) remains constant
R
Induced current is zero
supporting img

1 \({\text{A - P,}}\,{\text{B - Q,}}\,{\text{C - R}}\)
2 \({\text{A - R,}}\,{\text{B - P,}}\,{\text{C - Q}}\)
3 \({\text{A - Q,}}\,{\text{B - P,}}\,{\text{C - R}}\)
4 \({\text{A - P,}}\,{\text{B - R,}}\,{\text{C - Q}}\)
PHXII06:ELECTROMAGNETIC INDUCTION

358719 An induced current of \({2 A}\) flows through a coil. The resistance of the coil is \(10\,\Omega \). What is the change in magnetic flux associated with the coil in 1 ms ?

1 \({0.2 \times 10^{-2} {~Wb}}\)
2 \({2 \times 10^{-2} {~Wb}}\)
3 \({22 \times 10^{-2} {~Wb}}\)
4 \({0.22 \times 10^{-2} {~Wb}}\)
KCET - 2024
PHXII06:ELECTROMAGNETIC INDUCTION

358720 A loop, having a constant resistance, is placed in a uniform magnetic field that is varying with time at a rate of \({1 {~T} / {s}}\). The area of loop is \({1 {~m}^{2}}\) and it has a single turn. If at some time \({t}\), the current in the loop is \({1 A}\), the rate of change of current would be
supporting img

1 \({1 A / s}\)
2 0
3 \({2 A / s}\)
4 \({3 A / S}\)
PHXII06:ELECTROMAGNETIC INDUCTION

358721 Assertion :
The magnetic flux through a loop of conducting wire of a fixed resistance \(R\) changes by \(\Delta \phi_{B}\) in a time \(\Delta t\). Then \(\Delta \phi_{B}\) is proportional to the current I through the loop.
Reason :
\(I=\dfrac{\Delta \phi_{B}}{R}\)

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
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PHXII06:ELECTROMAGNETIC INDUCTION

358718 A square loop of conducting wire is placed near a long straight current carrying wire as shown.
Match the column I and column II
Column I
Column II
A
If the magnitude of current \(l\) is increased
P
Induced current in the loop will be clockwise
B
If the magnitude of current \(l\) is decreased
Q
Induced current in the loop will be anticlockwise
C
If current \(l\) remains constant
R
Induced current is zero
supporting img

1 \({\text{A - P,}}\,{\text{B - Q,}}\,{\text{C - R}}\)
2 \({\text{A - R,}}\,{\text{B - P,}}\,{\text{C - Q}}\)
3 \({\text{A - Q,}}\,{\text{B - P,}}\,{\text{C - R}}\)
4 \({\text{A - P,}}\,{\text{B - R,}}\,{\text{C - Q}}\)
PHXII06:ELECTROMAGNETIC INDUCTION

358719 An induced current of \({2 A}\) flows through a coil. The resistance of the coil is \(10\,\Omega \). What is the change in magnetic flux associated with the coil in 1 ms ?

1 \({0.2 \times 10^{-2} {~Wb}}\)
2 \({2 \times 10^{-2} {~Wb}}\)
3 \({22 \times 10^{-2} {~Wb}}\)
4 \({0.22 \times 10^{-2} {~Wb}}\)
KCET - 2024
PHXII06:ELECTROMAGNETIC INDUCTION

358720 A loop, having a constant resistance, is placed in a uniform magnetic field that is varying with time at a rate of \({1 {~T} / {s}}\). The area of loop is \({1 {~m}^{2}}\) and it has a single turn. If at some time \({t}\), the current in the loop is \({1 A}\), the rate of change of current would be
supporting img

1 \({1 A / s}\)
2 0
3 \({2 A / s}\)
4 \({3 A / S}\)
PHXII06:ELECTROMAGNETIC INDUCTION

358721 Assertion :
The magnetic flux through a loop of conducting wire of a fixed resistance \(R\) changes by \(\Delta \phi_{B}\) in a time \(\Delta t\). Then \(\Delta \phi_{B}\) is proportional to the current I through the loop.
Reason :
\(I=\dfrac{\Delta \phi_{B}}{R}\)

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
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PHXII06:ELECTROMAGNETIC INDUCTION

358718 A square loop of conducting wire is placed near a long straight current carrying wire as shown.
Match the column I and column II
Column I
Column II
A
If the magnitude of current \(l\) is increased
P
Induced current in the loop will be clockwise
B
If the magnitude of current \(l\) is decreased
Q
Induced current in the loop will be anticlockwise
C
If current \(l\) remains constant
R
Induced current is zero
supporting img

1 \({\text{A - P,}}\,{\text{B - Q,}}\,{\text{C - R}}\)
2 \({\text{A - R,}}\,{\text{B - P,}}\,{\text{C - Q}}\)
3 \({\text{A - Q,}}\,{\text{B - P,}}\,{\text{C - R}}\)
4 \({\text{A - P,}}\,{\text{B - R,}}\,{\text{C - Q}}\)
PHXII06:ELECTROMAGNETIC INDUCTION

358719 An induced current of \({2 A}\) flows through a coil. The resistance of the coil is \(10\,\Omega \). What is the change in magnetic flux associated with the coil in 1 ms ?

1 \({0.2 \times 10^{-2} {~Wb}}\)
2 \({2 \times 10^{-2} {~Wb}}\)
3 \({22 \times 10^{-2} {~Wb}}\)
4 \({0.22 \times 10^{-2} {~Wb}}\)
KCET - 2024
PHXII06:ELECTROMAGNETIC INDUCTION

358720 A loop, having a constant resistance, is placed in a uniform magnetic field that is varying with time at a rate of \({1 {~T} / {s}}\). The area of loop is \({1 {~m}^{2}}\) and it has a single turn. If at some time \({t}\), the current in the loop is \({1 A}\), the rate of change of current would be
supporting img

1 \({1 A / s}\)
2 0
3 \({2 A / s}\)
4 \({3 A / S}\)
PHXII06:ELECTROMAGNETIC INDUCTION

358721 Assertion :
The magnetic flux through a loop of conducting wire of a fixed resistance \(R\) changes by \(\Delta \phi_{B}\) in a time \(\Delta t\). Then \(\Delta \phi_{B}\) is proportional to the current I through the loop.
Reason :
\(I=\dfrac{\Delta \phi_{B}}{R}\)

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
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PHXII06:ELECTROMAGNETIC INDUCTION

358718 A square loop of conducting wire is placed near a long straight current carrying wire as shown.
Match the column I and column II
Column I
Column II
A
If the magnitude of current \(l\) is increased
P
Induced current in the loop will be clockwise
B
If the magnitude of current \(l\) is decreased
Q
Induced current in the loop will be anticlockwise
C
If current \(l\) remains constant
R
Induced current is zero
supporting img

1 \({\text{A - P,}}\,{\text{B - Q,}}\,{\text{C - R}}\)
2 \({\text{A - R,}}\,{\text{B - P,}}\,{\text{C - Q}}\)
3 \({\text{A - Q,}}\,{\text{B - P,}}\,{\text{C - R}}\)
4 \({\text{A - P,}}\,{\text{B - R,}}\,{\text{C - Q}}\)
PHXII06:ELECTROMAGNETIC INDUCTION

358719 An induced current of \({2 A}\) flows through a coil. The resistance of the coil is \(10\,\Omega \). What is the change in magnetic flux associated with the coil in 1 ms ?

1 \({0.2 \times 10^{-2} {~Wb}}\)
2 \({2 \times 10^{-2} {~Wb}}\)
3 \({22 \times 10^{-2} {~Wb}}\)
4 \({0.22 \times 10^{-2} {~Wb}}\)
KCET - 2024
PHXII06:ELECTROMAGNETIC INDUCTION

358720 A loop, having a constant resistance, is placed in a uniform magnetic field that is varying with time at a rate of \({1 {~T} / {s}}\). The area of loop is \({1 {~m}^{2}}\) and it has a single turn. If at some time \({t}\), the current in the loop is \({1 A}\), the rate of change of current would be
supporting img

1 \({1 A / s}\)
2 0
3 \({2 A / s}\)
4 \({3 A / S}\)
PHXII06:ELECTROMAGNETIC INDUCTION

358721 Assertion :
The magnetic flux through a loop of conducting wire of a fixed resistance \(R\) changes by \(\Delta \phi_{B}\) in a time \(\Delta t\). Then \(\Delta \phi_{B}\) is proportional to the current I through the loop.
Reason :
\(I=\dfrac{\Delta \phi_{B}}{R}\)

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
For More Updates join with Us
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