Frequency counter can be used to measure1. fundamental frequency of input signal2. fundamental and harmonic frequencies of input signal3. time interval between two pulses4. pulse width.Which of the above statements are correct?

Frequency counter can be used to measure1. fundamental frequency of in

1.	Frequency counter can be used to measure1. fundamental frequency of input signal2. fundamental and harmonic frequencies of input signal3. time interval between two pulses4. pulse width.Which of the above statements are correct?
A.	1, 2, 3 and 4
B.	1, 2 and 3 only
C.	2, 3 and 4 only
D.	1, 3 and 4 only
Answer» E.

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Frequency counter can be used to measure1. fundamental frequency of input signal2. fundamental and harmonic frequencies of input signal3. time interval between two pulses4. pulse width.Which of the above statements are correct?

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