Statement–1 : If the current in the lamp decreases by 20%, the percentage decrease in its…
Physics · JEE Advanced · NTA Exams — Current Electricity
Statement–1 : If the current in the lamp decreases by 20%, the percentage decrease in its illumination is 40%.
Statement–2 : Illumination is directly proportional to the square of current flowing through lamp.
Statement–2 : Illumination is directly proportional to the square of current flowing through lamp.
- Statement–1 is True, Statement–2 is True; Statement–2 is a correct explanation for Statement–1 .
- Statement–1 is true, Statement–2 is True; Statement–2 is NOT a correct explanation for Statement–1 .
- Statement–1 is True; Statement–2 is False.
- Statement–1 is False, Statement–2 is True.
Answer
(D) Statement–1 is False, Statement–2 is True.
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