a) 1∧ 2∧ 3 ∧ … ∧M should be on
b) 1∧ 2∧ 3 ∧ … ∧M should be off
c) 1 v 2 v 3 v … v M should be on
d) None of the mentioned
If there are ‘M’ switches in parallel numbered from 1, 2, …, M. For circuit to be complete and bulb to glow which of the
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If there are ‘M’ switches in parallel numbered from 1, 2, …, M. For circuit to be complete and bulb to glow which of the
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