Two bulbs 40 watt and 60 watt and rated voltage 240 V are connected in series

Two Bulbs 40 Watt And 60 Watt And Rated Voltage Physics QuestionTwo Bulbs 40 Watt And 60 Watt And Rated Voltage Physics Question

Two bulbs 40 watt and 60 watt and rated voltage 240 V are connected in series across a potential difference of 420 V. Which bulb will work at above its rated voltage

Options

(a) 40 W
(b) 60 W
(c) both 40 W and 60 W
(d) none of the bulbs

Correct Answer:

40 W

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

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