A) \[7,\,\,70\,kHz\]
B) \[8,\,\,80\,kHz\]
C) \[5,\,\,50\,kHz\]
D) \[10,\,\,100\,kHz\]
Correct Answer: C
Solution :
[c] Frequency deviation, \[\Delta f=25\,kHz\] Frequency of modulating signal, \[{{f}_{m}}=5\,kHz\] Modulation index, \[{{m}_{f}}=\frac{\Delta f}{{{f}_{m}}}=\frac{25}{5}=5\]
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