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An electric field exists in a semiconductor sample

class="hljs-keyword">from x=0 to x= 0.5 x 10^-6 metres and is given by 2 x10^13x V/m, where x is the distance in metres.

i) Calculate the electron energy (in eV) at the bottom of the conduction band at x =0.5 x 10^-6 metres relative to that at x=0.

Ans: 2.5 eV

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