The mass of a particle is 400 times than that of an electron and the c – McqOptions

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1.	The mass of a particle is 400 times than that of an electron and the charge is double. The particle is accelerated by 5 V. Initially the particle remained in rest, then its final kinetic energy will be [MP PMT 1990]
A.	5 eV
B.	10 eV
C.	100 eV
D.	2000 eV
Answer» C. 100 eV

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