Physics-
General
Easy
Question
The effective resistance between A and B is the given circuit is
The correct answer is:
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If the galvanometer reading is zero in the given circuit, the current passing through resistance is
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Four identical resistance are joined as shown in fig. The equivalent resistance between points A and B is 
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. Then ratio of 
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In the circuit shown, a voltmeter of internal resistance ' R ' when connected across B and C, reads 
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A current of 2A flows in an electric circuit as shown in figure. The potential difference 
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Unit of magnetic moment is ..........
Unit of magnetic moment is ..........
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When a bar magnet of pole strength m is cut into equal halves, parallel to its axis the pole strength of each piece is
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............ poles appear at the point of separation
............ poles appear at the point of separation
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Shape of Horseshoe magnet is _______
Shape of Horseshoe magnet is _______
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Magnet used in electric motors is
Magnet used in electric motors is
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