NEET Physics Waves Questions Solved


 

A source of unknown frequency gives 4 beats/s when sounded with a source of known frequency
250 Hz. The second harmonic of the source of unknown frequency gives five beats per second when sounded with a source of frequency 513 Hz. The unknown frequency is

(a) 254 Hz (b) 246 Hz (c) 240 Hz (d) 260 Hz

Concept Videos :-

#22 | Beats
#31 | Question Set4: Beats
#35 | Question Set8: Misc.2
#36 | Question Set9: Misc.3

Concept Questions :-

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