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The tension in a piano wire is 10 N. What should be the tension in the wire to produce a note of double the frequency?
Options
(a) 5 N
(b) 20 N
(c) 40 N
(d) 80 N
Correct Answer:
40 N
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
- A charged particle with a velocity 2×10³ ms⁻¹ passes undeflected through electric field
- The displacement of a particle along the x-axis is given by x = a sin² ?t
- The internal energy change in a system that has absorbed 2 kcals of heat
- A liquid wets a solid completely. The meniscus of the liquid in a sufficiently long
- A body, which emits radiations of all possible wavelengths, is known as
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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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