AMU Engineering 2020 solved paper Solved Paper

Section: Physics

Question : 10 of 150

Marks: +1, -0

When a tuning fork A of frequency 100Hz is sounded with a tuning fork B, the number of beats per second is 2. On putting some wax on the prongs of B, the number of beats per second becomes 1 . The frequency of the fork B is

98Hz
99Hz
101Hz
102Hz

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