CBSE BOARD X, asked by sandeepmishra1752, 10 months ago

Two bulbs have the following ratings 40 w,220v and 20w,100v . find ratio a)1:2. B)2:1 c)1:1 d)1:3

Answers

Answered by varshith41

2

Explanation:

the correct option is 4th

1:3

please thank me

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