A) 245, 250
B) 250, 255
C) 495, 500
D) 500, 505
Correct Answer: D
Solution :
\[\frac{N}{N+5}\,\,=\,\,\frac{100}{101}\,\,\] \[101\,\,N\,\,=\,\,100\,\,N\,\,\,+\,\,500\] \[N\,\,=\,\,500\,Hz\] \[N\,\,+\,\,5\,\,=\,\,505\,Hz.\]You need to login to perform this action.
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