Question

A piece of fuse wire melts when a current
of 15 ampere flows through it. With this
current, if it dissipates 22.5 W, the
resistance of fuse wire will be​

Answer 1

Answer:

Explanation:

It is known that P=i  

2

R

according to question:

⇒22.5=(15  

2

)×R⇒R=0.10Ω