Questions
A 5-A fuse wire can withstand a maximum power of 1 W in circuit. The resistance of the fuse wire is
detailed solution
Correct option is D
Power, P = i2 R⇒ R=Pi2Given, P = 1 W, i = 5 A∴ R= 152 = 0.04 ΩTalk to our academic expert!
Similar Questions
A resistor R is connected across a battery of emf 12 V. It observed that terminal potential differenceis 9 V and the power delivered to resistor is 18 W. Internal resistance of the battery ‘r’ and the resistance R are respectively
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