CBSE Class 10 Answered
determine their final speed.
Asked by | 04 Aug, 2008, 04:29: PM
Expert Answer
Let the potential difference be V volts.
Mass of electron=m kg
e=charge on an electron
Then :
Work done=Change in kinetic energy
or eV=1/2 m v2
Hence v=(2ev/m)1/2
Answered by | 08 Aug, 2008, 01:13: AM
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