EASY
12th CBSE
IMPORTANT
Earn 100

A rectangular current carrying loop EFGH is kept in a uniform magnetic field, as shown in Figure.

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What is the direction of the magnetic moment of the current loop?

Important Questions on Magnetic Effect of Current

EASY
12th CBSE
IMPORTANT
New Simplified Physics (Vol 1) For Class 12>Chapter 4 - Magnetic Effect of Current>Text Based Exercises>Q 14

A rectangular current carrying loop EFGH is kept in a uniform magnetic field, as shown in Figure.

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When is the torque acting on the loop (A) maximum, (B) zero?

EASY
12th CBSE
IMPORTANT
New Simplified Physics (Vol 1) For Class 12>Chapter 4 - Magnetic Effect of Current>Text Based Exercises>Q 15
With the help of a diagram, explain the principle and working of a moving coil galvanometer.
EASY
12th CBSE
IMPORTANT
New Simplified Physics (Vol 1) For Class 12>Chapter 4 - Magnetic Effect of Current>Text Based Exercises>Q 15
What is the importance of a radial magnetic field and how is it produced?
EASY
12th CBSE
IMPORTANT
New Simplified Physics (Vol 1) For Class 12>Chapter 4 - Magnetic Effect of Current>Text Based Exercises>Q 15
Why is it necessary to introduce a cylindrical soft iron core inside the coil of a galvanometer?
EASY
12th CBSE
IMPORTANT
New Simplified Physics (Vol 1) For Class 12>Chapter 4 - Magnetic Effect of Current>Text Based Exercises>Q 15
"Increasing the current sensitivity of a galvanometer may not necessarily increase its voltage sensitivity". Justify this statement.