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Two similar bulbs of wattage 100 W//50 s...

Two similar bulbs of wattage `100 W//50 sqrt(2)V` are connected in circuit as shown when frequency of source is varies, brightness of `B_(2)` changes it is observed that at 50 Hz frequency both the bulbs have same brightness. Select correct alternative/s

A

a. Current in both the bulbs will be in same phase when both have same brightness

B

b. Current through source will be 2A when both the bulbs have same brightness

C

c. Current through source will be `2 sqrt(2)A` when both the bulbs have same brightness

D

d. `B_(1)` will be more brighter for all frequencies axcept 50 Hz

Text Solution

Verified by Experts

The correct Answer is:
A, C, D
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