physics

Classical Mechanics is applied to

• Microscopic particles

• Macroscopic particles

• None

• Both a &b

pure form semiconductors are called as

• Extrinsic semiconductors

• Intrinsic semiconductors

• Both

• None

Wave is a spreadout disturbance and it

• Can be located here and there

• cannot be located here and there

• Both

• none

Value of Plancks constant h

• 6.625 x 10^-34 J/s

• 6.625 x 10^-34 J.s

• 6.625 x 10^-34 K.s

• 6.625 x 10^-34 K/s

Charge carriers in semiconductors are

• Electrons

• Holes

• Both

• None

The unit of charge

• Joule

• kelvin

• henry

• coulomb

Mass of electron

• 9.1 x 10^-19 kg

• 1.602 x10^-19 C

• 9.1 x 10^-31 kg

• None

Charge of Electron

• 1.602 x 10^-19 J

• 1.602 x 10^-19 c

• 1.602 x 10^-19 ergs

• 1.602 x 10^-19 F

1 μm =

• 10^-3 m

• 10^-6m

• 10^-8m

• 10^-10m

According to Quantum mechanics Energy is emitted or absorbed in discrete particles called as

• Proton

• Photon

• Both

• None