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A body has 80 microcoulomb of charge. Number of additional electrons in it will be
Options
(a) 8 x 10⁵
(b) 80 x 10¹⁷
(c) 5 x 10¹⁴
(d) 1.28 x 10¹⁷
Correct Answer:
5 x 10¹⁴
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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- A wire of length 1 m is moving at a speed of 2 ms⁻¹ perpendicular to its length
- Magnetism of a magnet is due to
- A boy standing at top of a tower of 20 m height drops a stone
- A jar is filled with two non-mixing liquids 1 and 2 having densities
- If force(F),length(L) and time(T) be considered fundamental units, then the units of mass
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Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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By applying the formula
q=+ne
80=1.6*10^-19 which is the charge of an electron
Ans. 5*10^14