For insulators value of Energy gap in electron Volt i.e. eV ranges as – McqOptions

MCQOPTIONS

1.	For insulators value of Energy gap in electron Volt i.e. eV ranges as :
A.	E<sub>g</sub> < 3
B.	E<sub>g</sub> < 1
C.	E<sub>g</sub> > 1
D.	E<sub>g</sub> > 3
Answer» E.

Discussion

No Comment Found

Related MCQs

With an increase in temperature, the resistance of a semiconductor ____________
If a copper wire of 10 m length having 0.44mm diameter has resistance of 2 Ohm, then what will be the specific resistance (in Ohm-m)?
If a copper wire of 200 m length having 0.44mm diameter has resistance of 20 Ohm, then find its specific resistance (in Ohm-m).
What is the energy gap (Eg) of a metal?
What is the energy gap (Eg) of an insulator?
What is the resistivity of bismuth (in Ohm-m) at room temperature?
What is the resistivity of iron (in Ohm-m) at room temperature?
What is the resistivity of silver (in Ohm-m) at room temperature?
With an increase in the mean free path of electrons, materials conductivity ____________
Which of the following is the de Broglie’s equation (λ = wavelength, v = velocity, m = mass, h = Planck’s constant)?