MCQ
Look at the figure given below.

What do you observe when the switch is closed?
  • The bulb lights up.
  • B
    Electrical energy is converted into sound energy.
  • C
    The bulb does not glow.
  • D
    Light energy is converted into heat energy.

Answer

Correct option: A.
The bulb lights up.
When the switch is closed, electrical energy flows through the wires to the bulb which lights up.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free