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Current Electricity — Physics STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 SciencePhysicsCurrent Electricity1 Mark
MCQ
For two statements are given-one labelled Assertion $(A)$ and the other labelled Reason $(R).$ Select the correct answer to these questions from the codes $(a), (b), (c)$ and $(d)$ as given below.
Assertion: Two bulbs of same wattage, one having a carbon filament and the other having a metallic filament are connected in series. Metallic bulbs will glow more brightly than carbon filament bulb.
Reason: Carbon is a semiconductor.
  • A
    Both $A$ and $R$ are true, and $R$ is the correct explanation of $A.$
     
  • B
    Both $A$ and $R$ are true, but $R$ is not the correct explanation of $A.$
     
  • C
    $A$ is true, but $R$ is false.
     
  • ✓
    $A$ is false, and $R$ is also false.
✓

Answer

Correct option: D.
$A$ is false, and $R$ is also false.
$A$ is false, and $R$ is also false.

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