Question

guys please solve this problem question number 67. ​

Answer 1

Answer:

Rate of production of heat is nothing but the power delivered by the heater.

We know Power = i^2 * r

P = (2.5)^2 * 200

P = 1250 W

So heat will be delivered at 1250 W

Answer 2

Answer:

1250

Explanation:

i*i*R

2.5*2.5*200