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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
- Light of wavelength 500 nm is incident on a metal with work function 2.28 eV.
- Calcium plate has a maximum possible radiation wavelength 400 nm to eject electrons.
- On observing light from three different stars P, Q and R, it was found that intensity
- In some region, gravitational field is zero. The gravitational potential
- The flux linked with a coil at any intant t is given by ?=10t² – 50t + 250
Topics: Electrostatics (146)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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