Ampere’s Law and its Applications to Infinitely Long Current Carrying Straight Wire and Solenoid NEET Questions

Physics - Magnetic Effects of Current and Magnetism

Ampere’s Law and its Applications to Infinitely Long Current Carrying Straight Wire and Solenoid MCQ Questions


1.
Ampere’s circuital law is given by which of the following equations?
A.
∮B·dl = μ₀I
B.
∮E·dl = μ₀I
C.
∮B·ds = μ₀I
D.
∮B·dl = μ₀I_enc
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ANSWER :
A. ∮B·dl = μ₀I
2.
Ampere’s circuital law relates the magnetic field around a closed loop to ______.
A.
Electric field
B.
Current enclosed by the loop
C.
Voltage
D.
Total charge in the loop
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ANSWER :
B. Current enclosed by the loop
3.
Which of the following statements about Ampere’s law is correct?
A.
It is valid for all materials
B.
It applies to all charge distributions
C.
It relates electric and magnetic fields
D.
It is valid only for magnetostatic fields
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ANSWER :
D. It is valid only for magnetostatic fields
4.
Using Ampere’s law, the magnetic field outside an ideal solenoid is

NEET - 2024

A.
Zero
B.
Uniform
C.
Infinite
D.
Depends on radius
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ANSWER :
A. Zero
5.
Ampere’s law can be used to find the magnetic field due to ______.
A.
A moving charge
B.
A stationary charge
C.
A current-carrying conductor
D.
An electric dipole
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ANSWER :
C. A current-carrying conductor
6.
The integral form of Ampere’s law states that the line integral of the magnetic field around a closed loop is equal to ______.
A.
Total charge enclosed
B.
Enclosed electric flux
C.
Total electric field
D.
Enclosed current
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ANSWER :
D. Enclosed current