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CBSE 12th Physics (Term 1) Paper 2021-22
MCQ (Single Correct Answer)
+0.77
-0
A variable capacitor is connected to a 200 V battery. If its capacitance is changed from 2 $$\mu$$F to X $$\mu$$F, the decrease in energy of the capacitor is 2 $$\times$$ 10$$-$$2 J. The value of X is -
Questions Asked from Marks 0.77
Class 12 Subjects
Physics
Electromagnetism
Modern Physics
Chemistry
Physical Chemistry
Inorganic Chemistry
Mathematics
Relations and Functions
Calculus