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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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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- An avarage induced e.m.f. of 1 V appears in a coil when the current in it is changed
- In a radioactive decay process, the negatively charged emitted β- particles are
- The dimensions of latent heat are
- The de-Broglie wavelength of neutron in thermal equilibrium at temperature T is
- The wavelength λₑ of an electron and λₚ of a photon are of same energy E are related by
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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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