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A tuning fork A produces 4 beats per second with another tuning fork B of frequency 320 Hz. On filing one of the prongs of A, 4 beats per second are again heard when sounded with the same fork B. Then the frequency of the fork A before filing is
Options
(a) 328 Hz
(b) 316 Hz
(c) 324 Hz
(d) 320 Hz
Correct Answer:
316 Hz
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 ship A is moving westwards with a speed of 10 km/h and a ship B 100 km
- A particle of mass ‘m’ is kept at rest at a height 3R from the surface of earth
- If two bodies are projected at 30⁰ and 60⁰ respectively with the same velocity, then
- A closely wound solenoid of 2000 turns and area of cross-section 1.5 x 10⁻⁴ m² carries
- If the self inductance of 500 turn coil is 125 mH, then the self inductance
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Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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