A radio transfers 270 j of energy electrically, 94.5 j is transferred by sound. work out the efficiency of this radio. give your answer as a decimal

General
1

a radio transfers 270 j of energy electrically, 94.5 j is transferred by sound. work out the efficiency of this radio. give your answer as a decimal.

2

a radio transfers 270 j of energy electrically, 94.5 j is transferred by sound. work out the efficiency of this radio. give your answer as a decimal.

Answer:

0.35

Explanation:

94.5 / 270= 0.35