Physics, asked by ughmgee, 11 months ago

Please answer this physics question!! 50 points and brainliest!!

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Answers

Answered by kanishkakunduru357

1

Answer:30%

Explanation:

Out of 100J,only 30J is converted into light energy

So,

Efficiency=useful energy/total energy×100

=(30/100)×100

=30%

The remaining energy is transformed into heat energy

Answered by Anonymous

1

Answer:

Answer:30%

Explanation:

Out of 100J,only 30J is converted into light energy

So,

Efficiency=useful energy/total energy×100

=(30/100)×100

=30%

The remaining energy is transformed into heat energy

Explanation:

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