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


7.
Ampere’s law is useful for calculating the magnetic field due to

NEET - 2016

A.
Only closed loops
B.
Only moving charges
C.
Symmetrical current distributions
D.
Only toroidal coils
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ANSWER :
C. Symmetrical current distributions
8.
Ampere’s law is valid for ______.
A.
Electrostatic fields
B.
Changing electric fields
C.
Magnetostatic fields
D.
Electromagnetic fields
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ANSWER :
C. Magnetostatic fields
9.
What is the magnetic field inside an infinitely long solenoid carrying current?
A.
Uniform and zero outside
B.
Non-uniform
C.
Zero
D.
Infinite
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ANSWER :
A. Uniform and zero outside
10.
Which of the following statements about an ideal solenoid is true?

NEET - 2023

A.
Magnetic field inside is uniform
B.
Magnetic field outside is stronger than inside
C.
Magnetic field is always zero
D.
Magnetic field is maximum at the ends
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ANSWER :
A. Magnetic field inside is uniform
11.
Ampere’s law is analogous to which of the following laws in electrostatics?
A.
Coulomb’s law
B.
Gauss’s law
C.
Gauss’s theorem
D.
Lenz’s law
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ANSWER :
B. Gauss’s law
12.
Which of the following is an assumption in applying Ampere’s circuital law?
A.
Magnetic monopoles exist
B.
The current distribution is symmetric
C.
The field is uniform everywhere
D.
The field is perpendicular to current
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ANSWER :
B. The current distribution is symmetric