Two bulbs of (40W 200V) and (100W 200V). Then correct relation for their resistances:

Question

Two bulbs of (40W 200V) and (100W 200V). Then correct relation for their resistances:

Two bulbs of (40W 200V) and (100W 200V). Then correct relation for their resistances:
A. `R_(40)ltR_(100)`
B. `R_(40)gtR_(100)`
C. `R_(40)=R_(100)`
D. no relation can be predicted.

Monjur Alahi

8 views

2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

`P=(V^(2))/(R),Pprop(1)/(R)` i.e. `R_(40)gtR_(100)`

8 views Answered 2023-02-05 15:29