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PHY 102 Test Compilation PHY 102 27 Objective Question
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Question

The working of a meter is based on the use of a permanent magnet. In order to protect the meter's functioning from stray magnetic fields
Options
A meter is surrounded by strong magnetic fields
B a soft iron shielding is used
Correct Answer
C a plastic shielding is provided
D a shielding of a non-magnetic material is used
Correct Answer

Option B is the correct answer.

Detailed Explanation

Soft iron redirects stray field lines around the sensitive mechanism, shielding it.

Hint

Soft iron redirects stray field lines around the sensitive mechanism, shielding it.

Question Info

Course: PHY 102
Topic: Test Compilation PHY 102 27
Type: Objective
Difficulty: Not specified
Question 1583 of 1819
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