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3. current electricity — Physics STD 12 Science — Question

CBSE BoardEnglish MediumSTD 12 SciencePhysics3. current electricity1 Mark
MCQ
Which of the following is not a correct statement
  • 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
  • ✓
    Resistance of $40\, W$ bulb is less than the resistance of $60\, W$ bulb
✓

Answer

Correct option: D.
Resistance of $40\, W$ bulb is less than the resistance of $60\, W$ bulb
d
(d) The resistance of $40\, W$ bulb will be more and $60\, W$ bulb will be less.

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