Question

Suhas set up an experiment on light as shown below. He kept the torch and screen at the same position but moved the teddy bear to three different positions – X, Y and Z. He then measured the size (height) of the shadow cast on the screen. Which one of the following graphs correctly shows the likely result of the above experiment?
a. Graph A
b. Graph B
c. Graph C
d. Graph D

Answer 1

Answer:

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