EASY
NEET
IMPORTANT
Earn 100

Let np and ne be the numbers of holes and conduction electrons in an extrinsic semiconductor.

23.53% studentsanswered this correctly

Important Questions on Semiconductor Devices

EASY
NEET
IMPORTANT
Which statement is correct for p-type semiconductor?
EASY
NEET
IMPORTANT
When an impurity is doped into an intrinsic semiconductor, the conductivity of the semiconductor
EASY
NEET
IMPORTANT
When we convert pure semiconductor into N type the number of hole :-
EASY
NEET
IMPORTANT
A semiconductor is damaged by a strong current, because of
MEDIUM
NEET
IMPORTANT
If ne and nh are the number of electrons and holes in a semiconductor heavily doped with phosphorus, then 
MEDIUM
NEET
IMPORTANT

When the conductivity of a semiconductor is only due to the breaking of the covalent bonds, the semiconductor is called:

EASY
NEET
IMPORTANT
In an intrinsic semiconductor, the number of electrons and holes at room temperature are