Question

if a current is 5A and a resistor of two ohm and time 30 min calculate energy.
plz also tell that we have to change time in seconds or hours.
if hours then why not seconds.
can we do this by changing time in seconds as it is SI unit of time..
plz plz tell ..​

Answer 1

Answer:

Explanation: formula of power is = volt × current.

We have find power then energy.

N= energy

Also N= electrical energy used.