Physics-Beats
NEET Physics Beats MCQ Question
Type: MCQ-numerical-Medium-Class 11
Two harmonic waves of frequencies 15 Hz and 13 Hz are interfering to produce beats. What is the frequency of the beats produced?
A
2 Hz
B
14 Hz
C
28 Hz
D
1 Hz
Correct Answer
Option A
Detailed Explanation
The beat frequency is calculated using the formula νbeat = ν1 - ν2. For frequencies 15 Hz and 13 Hz, νbeat = 15 - 13 = 2 Hz.
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