A tuning fork of frequency x produces 4 beats with a source of 256 Hz and 8 beats

A Tuning Fork Of Frequency X Produces 4 Beats With Physics QuestionA Tuning Fork Of Frequency X Produces 4 Beats With Physics Question

A tuning fork of frequency x produces 4 beats with a source of 256 Hz and 8 beats with another source of 268 Hz. Then x equals to

Options

(a) 256 Hz
(b) 260 Hz
(c) 264 Hz
(d) 268 Hz

Correct Answer:

260 Hz

Explanation:

Frequency of tuning fork be x.
.·. x = 256 ± 4 = 260 or 252 Hz.
x = 268 ± 8 = 276 Hz or 260 Hz
.·. x =260 Hz.

AddThis Website Tools
OA2006
admin:

Related Questions

  1. The mean radius of the earth is R, its angular speed on its own axis is ?
  2. Which of the following is true for elastic potential energy density?
  3. When a charged oil drop moves upwards in an electric field,
  4. The value of coefficient of volume expansion of glycerin is 5 x 10⁻⁴ k⁻¹.
  5. In a coil having e.m.f. of 8 V induced for 0.05 s. The value of current changes