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

A Tuning Fork Gives 4 Beats With 50 Cm Length Physics Question

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.

Related Questions:

  1. If the density of earth is doubled keeping its radius constant then acceleration
  2. On observing light from three different stars P, Q and R, it was found that intensity
  3. The kinetic energy of an electron in the first excited state is
  4. If an electron in a hydrogen atom jumps from the 3rd orbit to the 2nd orbit, it emits
  5. Which of the two have same dimensions?

Topics: Waves (80)
Subject: Physics (2479)

Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score

18000+ students are using NEETLab to improve their score. What about you?

Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.

NEETLab Mobile App

Share this page with your friends

Be the first to comment

Leave a Reply

Your email address will not be published.


*