The kinetic energy of an electron accelerated from rest through a potential difference of 5 V will be (a)5J (b) 5 erg (c) 5eV (d) 8 * 10 raise to power -19 eV
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Answer:
KE = qV
q is charge of electron and V is potential
= 1.6 × 10^-19 ×5
=8 ×10^-19 eV
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