1
NDA General Ability 18 April 2021
MCQ (Single Correct Answer)
+4
-1.33
Change Language
The sound created in a big hall persists because of the repeated reflections. The phenomenon is called
A
Reverberation
B
Dispersion
C
Refraction
D
Diffraction
2
NDA General Ability 18 April 2021
MCQ (Single Correct Answer)
+4
-1.33
Change Language
When light scattered by a molecule and the frequency of the scattered light is changed, this phenomenon is called
A
Rayleigh scattering
B
Raman effect
C
Photoelectric effect
D
Rutherford scattering
3
NDA General Ability 18 April 2021
MCQ (Single Correct Answer)
+4
-1.33
Change Language
Which one of the following is not a form of condensation?
A
Dew
B
Fog
C
Frost
D
Sleet
4
NDA General Ability 18 April 2021
MCQ (Single Correct Answer)
+4
-1.33
Change Language
Which one of the following clouds is a rain-bearing cloud?
A
Cumulus cloud
B
Stratus cloud
C
Nimbus cloud
D
Cirrus cloud
EXAM MAP