Switching of a lamp in house produces noise in the radio. This is because switching operation produces________?

Electrical Engineering Mcqs

Switching of a lamp in house produces noise in the radio. This is because switching operation produces________?

(A)  arcs across separating contacts

(B)  mechanical noise of high intensity

(C)  both mechanical noise and arc between contacts

(D)  none of the above

Submitted By :Ali Uppal

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