A) 540,330
B) 495,540
C) 495,594
D) same always
Correct Answer: C
Solution :
\[V\,\,=\,\,r\omega \] \[V=2\times 15\,\,=\,\,30\,m/sec\] At D \[{{f}_{D}}=\frac{330}{330-30}\,\,=\,\,594\,\,Hz\] \[{{f}_{B}}=\frac{330}{330+30}\,\,=\,\,495\,\,Hz\]You need to login to perform this action.
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