Answer / sunny sharma

4mA X 250 = 1000mv = 1V
8mA X 250 = 2000mv = 2V
12mA X 250 = 3000mv = 3V
16mA X 250 = 4000mv = 4V
20mA X 250 = 5000mv = 5V

Resistance 250 ohm is connected in series..

Answer / vijil

1 st answer is right bcos V=IR

Answer / ajaya behara

As we know 4MA=40mv

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