Navigate

A tuning fork gives 4 beats with 50 cm length of a sonometer

A tuning fork gives 4 beats with 50 cm length of a sonometer. If the length of the wire is shortened by 1 cm, the number of beats is still the same. The frequency of the fork is

Options

(a) 396 Hz
(b) 400 Hz
(c) 404 Hz
(d) 384 Hz

Correct Answer:

396 Hz

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

MP2001
admin:

Related Questions

  1. A black body at a temperature of 227⁰C radiates heat at a rate of 20 cal m⁻²s⁻¹.
  2. Four blocks of same mass connected by cords are pulled by a force F
  3. Two coherent monochromatic beams of intensities I and 4I respectively, are superposed.
  4. Find the right condition(s) for Fraunhofer diffraction due to a single slit.
  5. An electron in hydrogen atom makes a transition n₁ → n₂