Flip flops/Counters/Registers/microcontroller etc. — CSIR Net PYQ (Question 2)

A Flip flops/Counters/Registers/microcontroller etc. previous-year question (PYQ) from Electronics (CSIR Net). Read the question, check the correct answer, then practise the full topic.

Question 2 of 11 · 5.0 marks

A sinusoidal signal of peak to peak amplitude 1 V and unknown time period is input to the following circuit for 5 seconds duration. If the counter measures a value $(3E8{)}_H$ in hexadecimal then the time period of the input signal is

1. 1$2.5ms$
2. 2$4ms$
3. 310 ms
4. 4$5ms$

Correct answer: Option 4

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