Electronics and Communication Engineering - Analog Electronics - Discussion
Discussion Forum : Analog Electronics - Section 2 (Q.No. 3)
3.
In a class C power amplifier the input signal has a frequency of 250 kHz. If the collector current pulses are 0.1 μs wide, the duty cycle of current waveform is
Answer: Option
Explanation:
Discussion:
2 comments Page 1 of 1.
Sowmya said:
6 years ago
Anyone can give the clear explanation of the answer?
Madhuri said:
4 weeks ago
Step 1: Calculate the period of the input signal
The frequency of the input signal is 250 kHz.
The period (T) of the signal is calculated as T = 1/250k= 4 us.
Duty cycle= (0.1u/4u)×100 = 2.5%.
The frequency of the input signal is 250 kHz.
The period (T) of the signal is calculated as T = 1/250k= 4 us.
Duty cycle= (0.1u/4u)×100 = 2.5%.
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