NEET Physics Current Electricity Questions Solved

A current of 2A flows through a 2Ω resistor

when connected across a battery. The same

battery supplies a current of 0.5 A when 

connected across a 9Ω resistor. The internal

resistance of the battery is 

(a) 1/3Ω                   (b) 1/4Ω

(c) 1Ω                       (d) 0.5Ω

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