EASY
8th Foundation
IMPORTANT
Earn 100

Consider the following statements and select the option which correctly identifies true (T) and false (F).
(i) Part that gives colour to the eye is iris.
(ii) Transparent outer layer that refracts light is lens.
(iii) Retina is a light sensitive layer of the eye.
(iv) Cornea is a region without any sensory cells.

  i ii iii iv
A F T F T
B T F T T
C T T F F
D F F T T

 

50% studentsanswered this correctly

Important Questions on Light

EASY
8th Foundation
IMPORTANT

Two plane mirrors AB and CD  are placed at right angles to one another. A ray of light PQ hits AB at Q making an angle of 45° as shown in the diagram. This ray will be reflected from mirror CD at an angle ______.

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MEDIUM
8th Foundation
IMPORTANT

In the diagram, the coin is just out of sight. If water is poured into the metal can, the coin will

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