A 5-ampere fuse wire can withstand a maximum power of 1 watt in the circuit. The resistance of the fuse wire is

Question

A 5-ampere fuse wire can withstand a maximum power of 1 watt in the circuit. The resistance of the fuse wire is (A) 0.04 ohm (B) 0.2 ohm (C) 5 ohm (D) 0.4 ohm

Tardigrade Admin · Accepted Answer

P=i2 R 1 = 25 × R R=(1/25)=0.04 Ω

Q. A $5$ -ampere fuse wire can withstand a maximum power of $1$ watt in the circuit. The resistance of the fuse wire is

0.04 ohm

0.2 ohm

5 ohm

0.4 ohm

$P = i^{2} R$
$1 = 25 \times R$
$R = \frac{1}{25} = 0.04 Ω$

Q. A 5-ampere fuse wire can withstand a maximum power of 1 watt in the circuit. The resistance of the fuse wire is

0.04 ohm

0.2 ohm

5 ohm

0.4 ohm

P=i2R 1=25×R R=251​=0.04Ω

Q. A $5$ -ampere fuse wire can withstand a maximum power of $1$ watt in the circuit. The resistance of the fuse wire is

$P = i^{2} R$
$1 = 25 \times R$
$R = \frac{1}{25} = 0.04 Ω$