EASY
8th CBSE
IMPORTANT
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 Which of the following statements is correct regarding rods and cones in the human eye? 

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Important Questions on Light

EASY
8th CBSE
IMPORTANT
NCERT Exemplar Science - Class 8>Chapter 16 - Light>MULTIPLE CHOICE QUESTIONS>Q 8
 In the figure of the human eye (in the figure shown below), the cornea is represented by the letter:
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EASY
8th CBSE
IMPORTANT
NCERT Exemplar Science - Class 8>Chapter 16 - Light>VERY SHORT ANSWER QUESTIONS>Q 9
Name the part of the eye which gives colour to the eyes.
MEDIUM
8th CBSE
IMPORTANT
NCERT Exemplar Science - Class 8>Chapter 16 - Light>VERY SHORT ANSWER QUESTIONS>Q 10
Boojho while waving his hand very fast in front of his eyes, observes that his fingers appear blurred. What could be the reason for it?
HARD
8th CBSE
IMPORTANT
NCERT Exemplar Science - Class 8>Chapter 16 - Light>VERY SHORT ANSWER QUESTIONS>Q 11
How many times is a ray of light reflected by two plane mirrors placed parallel and facing each other?
EASY
8th CBSE
IMPORTANT
NCERT Exemplar Science - Class 8>Chapter 16 - Light>VERY SHORT ANSWER QUESTIONS>Q 12
The angle between incident ray and reflected ray is 600. What is the value of the angle of incidence?
EASY
8th CBSE
IMPORTANT
NCERT Exemplar Science - Class 8>Chapter 16 - Light>VERY SHORT ANSWER QUESTIONS>Q 13
The distance between the object and its image formed by a plane mirror appears to be 24 cm. What is the distance between the mirror and the object?
EASY
8th CBSE
IMPORTANT
NCERT Exemplar Science - Class 8>Chapter 16 - Light>SHORT ANSWER QUESTIONS>Q 14
What happens to light when it gets dispersed? Give an example.
EASY
8th CBSE
IMPORTANT
NCERT Exemplar Science - Class 8>Chapter 16 - Light>SHORT ANSWER QUESTIONS>Q 15

 Draw figure showing the position of the plane mirror. Also label the angle of incidence and angle of reflection on it.
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