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The loudness and pitch of a sound note depends on
Options
(a) Intensity and frequency
(b) Frequency and number of harmonics
(c) Intensity and velocity
(d) Frequency and velocity
Correct Answer:
Intensity and frequency
Explanation:
The loudness and pitch of a sound note depends on intensity and frequency.
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- Two similar springs P and Q have spring constants Kp and Kq, such that Kp>Kq.
- A black body at a temperature of 227⁰C radiates heat at a rate of 20 cal m⁻²s⁻¹.
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Topics: Waves
(80)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A body is thrown vertically up with a velocity u.It passes three points A,B and C
- Two similar springs P and Q have spring constants Kp and Kq, such that Kp>Kq.
- A black body at a temperature of 227⁰C radiates heat at a rate of 20 cal m⁻²s⁻¹.
- The value of Planck’s constant is
- A particle of mass 1.96×10⁻¹⁵ kg is kept in equilibrium between two horizontal metal
Topics: Waves (80)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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