Question

1) How to make water heater with the help of a concave mirror
dont give copy answer ❌❌❌❌❌❌​

Answer 1

Answer:

with the help of

1.blade

2.wire

Answer 2

Answer:

ss

Explanation:

using a concave mirror that directs the same heat into test tube with water , we can accurately measure the heat with the included thermometer..