1.

3.Figure shows three similar lamps L, LLconnected across a power supply. If the lamp Lfuses. The light emitted by L, and L2 will change as1. No change2.Brilliance of L, decreases and that of L, increases3. Brilliance of both L, and La increases4. Brilliance of both L; and L2 decreasesPage 9

Answer»

The correct answer is option (4) because the current flowing through the circuit increases and L1 and L2 in series so same amount of current flows through them.

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