Question

A current of 0.5 ampere flows in a wire of resistance 5ohm for half an hour .how muh heat is produced ?​

Answer 1

Høla mate❤

ANSWER✍

Solution :

We know that H=1² RT.

• Here 1=0.5 amp .
• R=50 , t=30 × 60 secs.
• H=(0.5)² ×5×30×60 calories = 2250 Calories Ans.

✌Hope it's help you✌

Answer 2

SOLUTION

Refer to the attachment.

hope it helps ☺️