A) \[25\text{ }Hz\]
B) \[50\text{ }Hz\]
C) \[70.7\text{ }Hz\]
D) \[\text{300 }Hz\]
Correct Answer: D
Solution :
[d] Input frequency, \[f=150\,Hz\Rightarrow T=\frac{1}{150}\] For full wave rectifier, \[{{T}_{1}}=\frac{T}{2}=\frac{1}{300}\] \[\Rightarrow \,\,\,\,\,\,\,\,\,\,{{f}_{1}}=300\,Hz.\]
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