In the below given type E chopper circuit, when CH3 and CH2 are switched on and then CH3 is switched off after some time

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answerhappygod
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In the below given type E chopper circuit, when CH3 and CH2 are switched on and then CH3 is switched off after some time

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a) load current falls to zero
b) negative current freewheels through CH2, D4
c) positive current freewheels through CH2, D4
d) none of the mentioned
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