set 6 MCQ Questions & Answers Detailed Explanation

Question : 1

The image formed on Retina is

a) Smaller than object but inverted

b) Smaller than object but straight

c) Equal to object but inverted

d) Equal to object but straight

Question : 2

The terminal colour bands of the rainbow are

a) Yellow and Green

b) Green and Red

c) Blue and Orange

d) Violet and Red

Question : 3

Match list I with list II and select the correct answer using the codes given below the lists.

a) A – 3, B – 1, C – 2, D – 4

b) A – 2, B – 3, C – 4, D – 1

c) A – 2, B – 1, C – 4, D – 3

d) A – 3, B – 4, C – 1, D – 2

Question : 4

What temperature is the same on celsius scale as well as on Fahrenheit scale?

a) – 32°C

b) – 212°C

c) – 40°C

d) 32°C

Question : 5

Assertion (A):
Radio waves bend in a magnetic field.
Reason (R):
Radio waves are electromagnetic in nature.
Code

a) Both (A) and (R) are true, but (R) is not the correct explanation of (A)

b) (A) is true, but (R) is false

c) Both (A) and (R) are true and (R) is the correct explanation of (A)

d) (A) is false, but (R) is true

Question : 6

Which one of the following statement is not correct?

a) In summer, white or light coloured clothes are preferred to dark coloured clothes generally

b) Concave mirrors are used in searchlights

c) Mirage is an optical illusion arising due to total internal reflection of light

d) Convex mirror with a small aperture is used by doctors to examine, ear, nose or throat of a patient