HARD
UPSC CAPF AC Paper - I
IMPORTANT
Earn 100

Least distance for clear vision to the normal eye is

50% studentsanswered this correctly

Important Questions on Physics

HARD
UPSC CAPF AC Paper - I
IMPORTANT
14000+ Objective Questions General Studies>Chapter 9 - Physics>Exercise 5>Q 34
A light wave travelling in a transparent homogeneous medium enters another transparent homogeneous medium of higher refractive index. The speed of light in the second medium
MEDIUM
UPSC CAPF AC Paper - I
IMPORTANT
14000+ Objective Questions General Studies>Chapter 9 - Physics>Exercise 5>Q 35
A myopic person has a power of -1.25 Dioptre. What is the focal length and nature of his lens?
HARD
UPSC CAPF AC Paper - I
IMPORTANT
14000+ Objective Questions General Studies>Chapter 9 - Physics>Exercise 5>Q 36

Consider the following statements:

1. Compound microscope has an objective lens with a very short focal length.

2. Simple microscope consists of a strong converging lens system.

3. Television camera converts the optical images into electrical video signals.

4 .Hypermetropia is corrected by using a diverging lens.

Which of the statements given above is/are correct?

HARD
UPSC CAPF AC Paper - I
IMPORTANT
14000+ Objective Questions General Studies>Chapter 9 - Physics>Exercise 5>Q 38
To an observer on the lunar surface, during the day time the sky will appear to be
HARD
UPSC CAPF AC Paper - I
IMPORTANT
14000+ Objective Questions General Studies>Chapter 9 - Physics>Exercise 5>Q 39
If the angle between two plane mirrors is 60; then the number of image formed will be
HARD
UPSC CAPF AC Paper - I
IMPORTANT
14000+ Objective Questions General Studies>Chapter 9 - Physics>Exercise 5>Q 40
The magnifying power of the objective and eye-piece of a compound microscope are m1 and m2. The magnifying power of the microscope will be
EASY
UPSC CAPF AC Paper - I
IMPORTANT
14000+ Objective Questions General Studies>Chapter 9 - Physics>Exercise 5>Q 41
Which one of the following statements is correct?
EASY
UPSC CAPF AC Paper - I
IMPORTANT
14000+ Objective Questions General Studies>Chapter 9 - Physics>Exercise 5>Q 42
Panchromatic photographic film is sensitive to