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In the circuit shown in the figure initi...

In the circuit shown in the figure initialy the switch in position 1 for a long time, then suddenly at `t=0` the switch is shifted to position 2. It is required that a constant current should flow in the circuit, the value of resistance `R` in the circuit

A

Should be decreased at a constant rate

B

Should be increased at a cosntant rate

C

should be maintained constant

D

Not possible

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The correct Answer is:
A
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