Navigate

A tuning fork A produces 4 beats per second with another tuning fork B of frequency

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.

KA2006
admin:

Related Questions

  1. Two spherical conductors A and B of radii 1 mm and 2 mm are separated by a distance
  2. Volume of gas becomes four times if temperature becomes
  3. If a wire is stretched to four times its length, then the specific resistance
  4. A Carnot engine takes heat from a reservoir at 627⁰C and rejects heat
  5. Two parallel long wires carry currents i₁ and i₂ with i₁ > i₂ .