A-battery-can-supply-current-of-1-2A-and-0-4A-through-4-and-14-respectively-Calculate-the-internal-resistance-of-the-battery-

Question Number 58203 by Umar last updated on 19/Apr/19

A battery can supply current of 1 . 2 A

and 0 . 4 A through 4 Ω and 14 Ω respectively .

Calculate the internal resistance of the battery

Answered by mr W last updated on 19/Apr/19

l e t X = i n t e r n a l r e s i s t a n c e o f b a t t e r y

1.2 \times (4 + X) = 0.4 \times (14 + X)

\Rightarrow X = 1 Ω

Commented by Umar last updated on 19/Apr/19

thanks

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