Download the app

Questions  

A 5 amp fuse wire can withstand a maximum power of 1 watt in the circuit, The resistance of the fuse wire is

a
0.04 Ω
b
0.2 Ω
c
5 Ω
d
0.40 Ω

detailed solution

Correct option is A

We know thatR=P(i)2=125=0⋅04Ω

Talk to our academic expert!

+91

Are you a Sri Chaitanya student?


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


phone icon
whats app icon