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In the circuit shown in Fig. If both the lamps `L_(1)` and `L_(2)` are identical.
image
A. their brightness will be same
B. `L_(1)` will be brighter than `L_(2)`
C. As the frequency of supply voltage in increased, brightness of `L_(1)` will increase and that of `L_(1)` will decrease
D. Only `L_(2)` will glow because the capacitor has infinite resistance

1 Answer

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Best answer
Correct Answer - B,C
Brightness is proportional to power dissipated
`lt P gt = (E_("rms")^(2) R)/(Z^(2))`

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