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Electrical force is acting between two charges kept in vacuum. A copper plate is placed between the charges, the force now is
Options
(a) more
(b) less but not zero
(c) remains unchanged
(d) zero
Correct Answer:
less but not zero
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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- Photons with energy 5eV are incident on a cathode C in a photoelectric cell.
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Topics: Electrostatics
(146)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A particle of mass ‘m’ is kept at rest at a height 3R from the surface of earth
- Photons with energy 5eV are incident on a cathode C in a photoelectric cell.
- A magnetic needle suspended parallel to a magnetic field requires √3J of work
- The nuclear radius of a certain nucleus is 7.2 fm and it has a charge of 1.28×10⁻¹⁷ C.
- When the disc rotates with uniform angulr velocity.Which of the following is not true?
Topics: Electrostatics (146)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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