Question

Which of the following devices transforms light energy into chemical energy?

• A. Car dynamo
• B. Electric motor
• C. Electric fan
• D. none of these

Answer 1

The correct option is D

none of these

Explanation for the correct option-

Option (D) None of these

1. By the process of Photosynthesis organisms that contain the pigment chlorophyll (plants) convert light energy into chemical energy.
2. And in the options there is no option of plant so none of these is the correct answer.

Explanation for the incorrect options-

1. Option (A) Car dynamo- It converts mechanical energy into electrical energy.
2. Option (B) Electric motor- It converts mechanical energy into electrical energy.
3. Option (D) Electric fan- It converts electrical energy into kinetic energy.

Hence, option (D) is the correct option.