Question

a 5 ampere fuse wire can withstand a maximum power of 1 watt the resistance of the fuse wire is

Answer 1

power= 1 wat

V×I = 1
v×5 =1
5v = 1
v = 1\5
n0w, R = V\I

R = 1\5\5
R= 1\25 ohm
or R= 0.04 ohm