Multiple choice

The movement of two boxes in a pinhole camera shows _____________ movement.

  1. to and fro

  2. up and down

  3. vibration

  4. rotation

  5. none of these

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Yes, it is the correct answer. A pinhole camera is composed of two boxes. One of the boxes fits snugly inside the other box and can be slid to and fro.