In the circuit above R is a resistor whose resistance inc...
In the circuit above R is a resistor whose resistance increases with increase in temperature. L1 and L2 are identical lamps. If the temperature of R increases,
L1 becomes brighter and L2 becomes dimmer
L1 becomes brighter and L2 does not change
L2 becomes dimmer and L1 does not change
L1 becomes dimmer and L2 does not change
L1 and L2 becomes brighter
Correct answer is A
No explanation has been provided for this answer.
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