First slide

Electrical power

Question

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

Easy

A

0.04 $Ω$
B

0.2 $Ω$
C

5 $Ω$
D

0.40 $Ω$

Solution

We know that
$R = \frac{P}{(i)^{2}} = \frac{1}{25} = 0 \cdot 04 Ω$

Get Instant Solutions

When in doubt download our app. Now available Google Play Store- Doubts App

Recieve an sms with download link

Doubts App

OR

SCAN ME

Doubts App

Doubts App