Question

I gave 10volts 10amps power to 2.5ohms solenoid coil, which amps ditection actually ?​

Answer 1

Answer:

we know, P=V^2/R

P=10 amps

v=10 volts

R=25/10ohms

10=10^2/2.5

10=100x10/25

10 not equals to 40