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Grade: 11
        The kinetic energy of a charged particle decreases by 10 J as it moves from a point at potential 100 V to a point at potential 200 V. Find the charge on the particle.
4 years ago

Answers : (1)

Kevin Nash
askIITians Faculty
332 Points
							Sol. K.C. decreases by 10 J. Potential = 100 v to 200 v.
So, change in K.E = amount of work done
⇒ 10J = (200 – 100) v × q base 0 ⇒ 100 q base 0 = 10 v
⇒ q base 0 = 10/100 = 0.1 C

						
4 years ago
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