EASY
8th CBSE
IMPORTANT
Earn 100

What is the function of retina in the human eye?

Important Questions on Light

EASY
8th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 16 - Light>Exercise>Q 1
How is the vision of eye related to nutrition?
MEDIUM
8th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 16 - Light>Exercise>Q 2
Why are tall mirrors placed in a small office?
MEDIUM
8th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 16 - Light>Exercise>Q 3
Will you see a spectrum if a ray of monochromatic light falls on a prism?
MEDIUM
8th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 16 - Light>Exercise>Q 4
Why cannot you see your surroundings clearly as you enter a darkened cinema hall?
MEDIUM
8th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 16 - Light>Exercise>Q 5
How is convex eye lens different from ordinary convex lens made up of glass?
MEDIUM
8th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 16 - Light>Exercise>Q 1
A student has difficulty in reading books. What could be the defect the student is suffering from? How can it be corrected?
MEDIUM
8th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 16 - Light>Exercise>Q 2
A student complains that he is not able to read the teacher's writing on the blackboard while sitting in the last row. What eye defect is the student suffering from? How can it be corrected? 
EASY
8th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 16 - Light>Exercise>Q 1
A ray of light strikes a plane mirror at an angle of incidence of 50°, gets reflected from this plane mirror and then strikes a second plane mirror placed at right angle to the first mirror. What is the angle of reflection for the second mirror?