Question 10:
A resistance of 20 ohms has a current of 2 amperes flowing in it. What potential difference is there between its ends ?
Lakhmir Singh Physics Class 10
Answers
Answered by
62
From Ohm’s Law: V = iR
V = 2 A × 20 Ω = 40 volts
∴ Potential difference between its ends is 40 volts.
V = 2 A × 20 Ω = 40 volts
∴ Potential difference between its ends is 40 volts.
Answered by
29
V = IR
V = 2 A × 20 Ω = 40 volts
P.D. between its ends will be 40 volts.
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