A) Resistivity of electrolytes decreases on increasing temperature
B) Resistance of mercury falls on decreasing its temperature
C) When joined in series a 40 W bulb glows more than a 60 W bulb
D) Resistance of 40 W bulb is less than the resistance of 60 W bulb
Correct Answer: D
Solution :
The resistance of 40 W bulb will be more and 60 W bulb will be less.
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