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Three equal resistors connected in series across a source of emf together dissipate 10W of power. What would be the power dissipated if te same resistors are connected in parallel across the same source of emf?

A

60 watt

B

90 watt

C

100 watt

D

30 watt

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The correct Answer is:
B
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RESONANCE-CURRENT ELECTRICITY-Exercise-1 (Part-2)
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  19. The ammeter shown in the figure consists of a 480Omega coil conneted i...

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