Physics, asked by abhijeet200555, 11 months ago

21. A current of 2 A flows through a 20 resistor when connected across a battery. The same battery
supplies a current of 0.5A when connected across a 9 ohm resistor. Then the intemal resistance of the
battery is :
(A) 0.5
(B) 1/30
(C) 1/4
(D) 10

Answers

Answered by katniss72
0

Explanation:

0.5 option A is the answer.

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Answered by Parnabi
0

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