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The electric field in a certain region is acting radially outward and is given by E=Ar. A change contained in a sphere of radius ‘a’ centred at the origin of the field, will be given by
Options
(a) A ?￢ﾂﾀ a²
(b) 4π?￢ﾂﾀ Aa³
(c) ?￢ﾂﾀ Aa³
(d) 4π?￢ﾂﾀ Aa²
Correct Answer:
4π?￢ﾂﾀ Aa³
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Topics: Electrostatics
(146)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A tuning fork frequency 512 Hz is vibrated with a sonometer wire and 6 beats per second
- A short bar magnet of magnetic moment 0.4 JT⁻¹ is placed in a uniform magnetic field
- The value of Poisson’s ratio lies between
- Two identical charges repel each other with a force equal to 10 mgwt they are 0.6 m
- If the error in the measurement of momentum of particle is (+100%)
Topics: Electrostatics (146)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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