On the basis of band theory of solids the semiconductors have _____________________?

Physics Of Solids 27/03/2020

A. A party filled valence band and totally empty conduction band
B. A completely filled valence band a totally empty conduction band and a very wide forbidden band
C. A completely filled valence band a partially filled conduction band and a narrow forbidden band
D. A partly filled valence band a totally empty conduction band and a wide forbidden band

Related Mcqs:

    What are the dimensions of stress ?
    A. MLT-2 B. ML-2T-1 C. ML-1T-2 D. ML-T-1...
    Which one of the following physical quantities does not have the dimensions of force per unit area ?
    A. Stress B. Strain C. Youngs modulus D. Pressure...
    Very weak magnetic fields are detected by___________________?
    A. Squids B. Magnetic resonance imaging (MRI) C. Magnetometer D. Oscilloscope...
    In a semiconductors the charge carriers are ___________________?
    A. Holes only B. Electrons only C. Electron and holes both D. All of the above...
    The net charge on n-type material is____________________?
    A. Positive B. Negative C. Both positive and negative D. Neutral...

Leave a Reply

Your email address will not be published. Required fields are marked *