Monohar Pandey Solutions for Exercise 7: Exercise 7

The $\beta$-ray in a radioactive disintegration is similar to

An n-type semiconductor is

1. positively charged

2. negatively charged

3. neutral (electrically)

4. charged depends upon its biasing

Which statements is/are correct?

Range of wavelength between range of wavelength of ultraviolet rays and infrared rays is

Principle of Hydrogen Bomb is based on

Doping of semiconductor

1. increases its conductivity

2. decreases its conductivity

3. increases its resistivity

4. decreases its resistivity

Which option is correct?

For a given Light wave incident on metal surface kinetic energy of photo electron

Regarding matter wave the de-Broglie equation is

Which ray have the highest speed?