Question

If AN electric heater of 1.5KW is switched on for 2 hours per day for 30 days, what is the cost of electricity at Rs. 4.00 per unit?

Or

calculate the heat produced in a conductor of resistance 100 Ohm's, if a current of 2A is passed through it for 3 minutes.

I need both answers ​

Answer 1

hey mate here is your first answer

H=I2rt i.e.H=16×100×900=1440000

3.0

here is your second answer

mark as brainlist

and follow me for more good answers