A chopper operating at a fixed frequency is feeding an R-L load. As duty ratio of the chopper is increased from 25% to 75%, the ripple in the load current

decreases, reaches a minimum at 50% duty ratio and then increases

increases, reaches a maximum at 50% duty ratio and then decreases

keeps on increasing as the duty ratio is increased

A chopper operating at a fixed frequency is feeding an R-L load. As du

1.	A chopper operating at a fixed frequency is feeding an R-L load. As duty ratio of the chopper is increased from 25% to 75%, the ripple in the load current
A.	remains constant
B.	decreases, reaches a minimum at 50% duty ratio and then increases
C.	increases, reaches a maximum at 50% duty ratio and then decreases
D.	keeps on increasing as the duty ratio is increased
Answer» B. decreases, reaches a minimum at 50% duty ratio and then increases

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A chopper operating at a fixed frequency is feeding an R-L load. As duty ratio of the chopper is increased from 25% to 75%, the ripple in the load current

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