1.

In figure, capacitor is used to develop pulses of short duration and large duty cycle across R2 when switch is closed. Which of the following combinations is best suited?

A. R1 and R2 large but C small
B. R1 and R2 small but C large
C. R1 and C large and R2 small
D. R2 and C large but R1 small
Answer» D. R2 and C large but R1 small


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