If there are ‘M’ switches in parallel numbered from 1, 2, …, M. – McqOptions

MCQOPTIONS

1.	If there are ‘M’ switches in parallel numbered from 1, 2, …, M. For circuit to be complete and bulb to glow which of the following is necessary
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
Answer» D. None of the mentioned

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