Tuesday, 29 September 2015

Model Quiz - Magnetism and Electromagnetism Test2

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Test your caliber

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 _____.
meter is surrounded by strong magnetic fields a soft iron shielding is used
a plastic shielding is provided a shielding of anon-magnetic material is used

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