Maharashtra Board - Class 11 (FYJC)

Waves, Optics & Electricity question bank (Physics)

Practice 48 free Maharashtra Board - Class 11 (FYJC) Physics - Waves, Optics & Electricity questions with answers and step-by-step solutions.

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Q1.

Which scientific law or classification system governs 'Sound Waves: Speed of Sound, Doppler Effect in Sound'?


(A)
The established standard scientific law/classification for Sound Waves: Speed of Sound, Doppler Effect in Sound
(B)
Aristotle's outdated alchemy
(C)
An unproven hypothesis
(D)
None of these
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Q2.

How do we troubleshoot or verify a problem involving 'Sound Waves: Speed of Sound, Doppler Effect in Sound'?


(A)
By scientific method: hypothesis, observation, inference, and conclusion (Sound Waves: Speed of Sound, Doppler Effect in Sound)
(B)
By ignoring experimental errors
(C)
By changing data to match expectations
(D)
None of these
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