A torch bulbs is rated at 2.5 V and 750 mA. Calculateits (i) power (ii) its resistance and (iii)...

A torch bulbs is rated at 2.5 V and 750 mA. Calculateits (i) power (ii) its resistance and (iii) the energy consumed if the bulb is lighted for 4 hour.
Class: 10
Subject: PHYSICS
Chapter: ELECTRICITY
Board:CBSE

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