Time required for the voltage to fall in weld

Q.  An ac timer circuit is used to control the number of cycles for which the power may be supplied to the weld. In this, the time required for the voltage to fall by a given amount is
- Published on 04 Sep 15

a. Directly proportional to the resistor
b. Directly proportional to the capacity of the condenser
c. Directly proportional to the inductor
d. Only (a) and (b)

ANSWER: Only (a) and (b)

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