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If a mass of 20g having charge 3.0 mC moving with velocity 20ms⁻¹ enters a region of electric field of 80NC⁻¹ in the same direction as the velocity of mass then the velocity of mass after 3s in the region will be
Options
(a) 40ms⁻¹
(b) 44ms⁻¹
(c) 56ms⁻¹
(d) 80ms⁻¹
Correct Answer:
56ms⁻¹
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
- The de-Broglie wavelength of an electron having 80 eV of energy is nearly
- The upper half of an inclined plane of inclination θ is perfectly smooth while lower
- When a biconvex lens of glass having refractive index 1.47 is dipped in a liquid
- A and B are two metals with threshold frequencies 1.8 x 10¹⁴ Hz and 2.2 x 10¹⁴ Hz.
- A ball rolls without slipping. The raidus of gyration of the ball about an axis
Topics: Electrostatics (146)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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