Sound And Waves Mock Tests

4 questions available

Sound And Waves Mock Test 1

Questions: 4

नमूना प्रश्न

NDA General Test

Sound cannot travel through:

A Air

B Water

C Steel

D Vacuum

NDA General Test

The phenomenon of an echo is due to:

A Refraction of sound

B Reflection of sound

C Doppler effect

D Interference of sound

NDA General Test

Sound waves cannot travel through:

A Solid

B Liquid

C Gas

D Vacuum

NDA General Test

Sound waves cannot travel through:

A Water

B Steel

C Moon's vacuum

D Air

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