An electron enters uniform electric field maintained by parallel plates and of value E Vm…
Physics · JEE Main · NTA Exams — Electrostatics
An electron enters uniform electric field maintained by parallel plates and of value E Vm-1 with a velocity v ms-1 in the opposite direction of field, the plates are separated by a distance d metre, then acceleration of the electron in the field is [e is given to be charge on electron]
- \(\frac{\mathrm{Ee}}{\mathrm{~m}}\)
- \(\frac{2 \mathrm{e} E}{m}\)
- \(\frac{E d}{m}\)
- \(\text { Ee } \frac{d}{m}\)
Answer
(A) Ee ~m
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