Exercise 10

Question 1 :

The frequency of which of the following is the highest?

A). Gamma rays
B). Light waves
C). Micro waves
D). Radio waves
Answer : Option A

Question 2 :

The first Olympics in the city of Olympia in Greece took place in

A). 1000 BC
B). 850 BC
C). 776 BC
D). 753 BC
Answer : Option C

Question 3 :

The clear sky looks blue because

A). reflection of light
B). refraction of light
C). diffraction of light
D). dispersion of light
Answer : Option D

Question 4 :

The common terms used in shooting are

A). hunting, show-jump, dressage
B). bed, ballsege, marksmanship, plug
C). bou, bucket, low, feather, paddle, regatta
D). None of the above
Answer : Option B

Question 5 :

The buoyancy depends on

A). the shape of the body
B). the mass of the body
C). the mass of the liquid displaced
D). the depth to which the body is immersed
Answer : Option C