| ⇦ | 
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Work done by an external agent in separating the parallel plate capacitor is
Options
(a) CV
(b) 1/2 C²V
(c) 1/2 CV²
(d) None of these
Correct Answer:
1/2 CV²
Explanation:
Energy stored in capacitor = (1/2) CV²
External agent should apply (1/2) CV² energy for separating the plates.
Related Questions: - The dimension of 1/2ε₀E², where ε₀ is permittivity of free space and E is electric field
- A circular disc of radius 0.2 meter is placed in a uniform magnetic field of induction
- If the band gap between valence band and conduction band in a material is 5.0 eV,
- In an L-C-R series resonant circuit, the capacitance is changed from C to 4C.
- Two parallel long wires carry currents i₁ and i₂ with i₁ > i₂ .
Topics: Electrostatics
(146)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The dimension of 1/2ε₀E², where ε₀ is permittivity of free space and E is electric field
- A circular disc of radius 0.2 meter is placed in a uniform magnetic field of induction
- If the band gap between valence band and conduction band in a material is 5.0 eV,
- In an L-C-R series resonant circuit, the capacitance is changed from C to 4C.
- Two parallel long wires carry currents i₁ and i₂ with i₁ > i₂ .
Topics: Electrostatics (146)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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