| ⇦ | 
| ⇨ |
A parallel plate air capacitor of capacitance C is connected to a cell of emf V and then disconnected from it. A dielectric slab of dielectric constant K, which can just fill the air gap of the capacitor, is now inserted in it. Which of the following is incorrect?
Options
(a) The potential difference between the plates decreases K times
(b) The energy stored in the capacitor decreases K times
(c) The change in energy stored is (CV²/2) * (1/K -1)
(d) The charge on the capacitor is not conserved
Correct Answer:
The charge on the capacitor is not conserved
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - A body weighs 50 grams in air and 40 grams in water. How much would it weigh in a liquid
- Sound production from tape recorder makes use of
- When the rate of flow of charge through a metallic conductor
- A parallel beam of fast moving electrons is incident normally on a narrow slit.
- Which component of electromagnetic spectrum have maximum wavelength?
Topics: Electrostatics
(146)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A body weighs 50 grams in air and 40 grams in water. How much would it weigh in a liquid
- Sound production from tape recorder makes use of
- When the rate of flow of charge through a metallic conductor
- A parallel beam of fast moving electrons is incident normally on a narrow slit.
- Which component of electromagnetic spectrum have maximum wavelength?
Topics: Electrostatics (146)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply