

MCQOPTIONS
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1. |
220 V, 100 W and 220 V, 40 W bulbs are connected in series across 220 V d.c. supply, which bulb will burn with brighter light: |
A. | 100 W |
B. | 40 W |
C. | Both will have same brightness |
D. | Both will not burn |
Answer» C. Both will have same brightness | |