General Science MCQs

Light Questions with solutions MCQs

1. Chandan wants to design a solar furnace that will focus sunlight at one spot to boil water. Which of the following should Chandan use to collect large amount of solar enery?

A

Concave Mirror

B

Convex Mirror

C

Plane Mirror

D

Biconvex lenses

Light General Science
Correct Answer : A
Explanation :

A concave mirror is used in the design of solar furnaces because they converge the parallel sun rays at a point. This helps to increase the temperature of the furnace. Temperature can reach upto 3500 degree C

Correct Answered :

Wrong Answered :

2. The phenomenon of splitting of light into its colours is known as _________.

A

Reflection

B

Polarization

C

Dispersion

D

Interference

Light Health Educator Set 2
Correct Answer : C
Explanation :

The separation of visible light into its different colors is known as dispersion.

Correct Answered :

Wrong Answered :

CONTACT US

  • J & K

  • admin@prepmart.in

    • QUICK LINKS

    LIKE AND SHARE YOUR EXPERIENCE

    Like Us on Facebook Join Us on Telegram
    VISITORS COUNT 9 4 8 2 9 1
    PrepMart 2022. All Rights Reserved | Terms & Conditions | Privacy Policy | Refund & Cancellation Policy
    Developed By : Azhar Rashid Teli