The working of a meter is based on the use of a permanent magnet. In o – McqOptions

MCQOPTIONS

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

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