Advanced Science Primary 4 Energy

In an experiment, the distance between the torch and the object is changed. Which setup will produce the LARGEST shadow on the screen?

A Setup A
B Setup D
C Setup B
D Setup C
Show Worked Solution

Worked Solution

Step 1: To make a shadow larger, the object should be closer to the light source. Step [2-9]: This blocks a wider angle of light rays. Step [2-9]: Setup A has the smallest distance between the torch and the object.

Correct answer: Setup A

Want more questions like this? Superholic Lab has 10,000+ MOE-aligned questions with full worked solutions.

Start Free Trial — 7 Days Free