1.

In a zener diode, the reverse bias voltage is 3V and width of the depletion region is 300 Å, the electric field intensity will be ……., (V)/(cm).

Answer»

`10^(4)`
`10^(8)`
`10^(6)`
`10^(-2)`

Solution :`10^(6)`
`E=(V)/(d)`
`=(3)/(3XX10^(-8))=10^(+8)(V)/(m) therefore E=10^(6)(V)/(cm)`


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