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| 1. |
Figure `7.44` shows three similar lamps `L_(1) , L_(2), and L_(3)` connectged across a power supply. If the lamp ` L_(3)` fuses, how will the light emitted by `L_(1) and L_(2)` change? A. no changeB. brilliance of `L_(1)` decreases and that of `L_(2)` increasesC. brilliance of both `L_(1) ` and `L_(2)` increasesD. brilliance of both `L_(1)` and `L_(2)` decreases |
| Answer» Correct Answer - B | |