Question

A souce produces 10 crests and 10 troughs in 0.1
second. What is the frequency of the wave produced?
(A) 150 Hz
(B) 120 Hz
(
C100
ID 100 Hz​

Answer 1

Answer:

c)100

Step-by-step explanation:

frequency is no. of cycles in 1 sec

one cycle includes 1 Crests and one troughs

source produces 10 cycles in 0.1 sec so it will produce 100 cycles in 1 sec so frequency is 100 Hz

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