A 100 watt bulb working on 200 volt and a 200 watt bulb working on 100 volt have

A 100 watt bulb working on 200 volt and a 200 watt bulb working on 100 volt have
A. Resistances in the ratio of 4 : 1
B. Maximum current ratings in the ratio of 1 : 4
C. Resistances in the ratio of 2 : 1
D. Maximum current ratings in the ratio of 1 : 2

Monjur Alahi

5 views

2025-01-04 04:42

1 Answers

Salim Ahmed Kawsar

Correct Answer - B
By definition

5 views Answered 2023-02-05 15:29

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