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A string in musical instrument is 50 cm long and its fundamental frequency is 800 Hz. If a frequency of 1000 Hz is to be produced, then required length of string is
Options
(a) 62.5 cm
(b) 50 cm
(c) 40 cm
(d) 37.5 cm
Correct Answer:
40 cm
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Topics: Waves
(80)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The potential of a large liquid drop when eight liquid drops are combined is 20 V.
- In the reaction ₉₂U²³⁴→₈₇Y²²², how many α-particle and β-particles are emitted
- A radioactive substance decays to 1/16th of its initial activity in 40 days.
- A wire is stretched under a force. If the wire suddenly snaps the temperature
- If the volume of a block of aluminium is decreased by 1%, the pressure
Topics: Waves (80)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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