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Two electric bulbs have tungsten filaments of the same length. If one of them gives and the other
, then
Option: 1
bulb has a thicker filament
Option: 2
bulb has thicker filament
Option: 3
Both filaments are of same thickness
Option: 4
It is not possible to get different wattages unless the lengths are different
Answers (1)
. If P is more, R is less.
. For less R,
is more. So, the
bulb has thicker element
View full answer
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