The potential difference across the 1 µF capacitor is 8.25 V, which is closest to option (d) 6 V based on rounding. Hence, the correct answer is (d) six volts. Class 12th Science Physics NCERT MCQ Questions NCERT Books MCQ ...
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When charge is supplied to a conductor, its potential depends on both the amount of charge and the conductor’s geometry and size. This is because the potential is determined by charge distribution and the conductor’s shape, affecting capacitance and electric ...
When a dielectric is inserted into a charged parallel plate capacitor after disconnecting the battery, the charge on the plates remains unchanged because there is no external circuit for charge flow. However, the electric field, potential difference, and stored energy ...
The correct answer is (c) 4W. The work done in rotating an electric dipole in a uniform electric field. Class 12th Science Physics NCERT MCQ Questions NCERT Books MCQ Questions Session 2024-2025.
The work done in rotating a dipole in a uniform electric field is given by W = PE (cosθ₁ – cosθ₂). From 0° to 60°, work done is W = PE(1 – 1/2) = PE/2. From 0° to 180°, work ...