Wave Particle Duality of Light

Q.

Which of the following shown particle nature of light

1. Refraction

2. Interference

3. Polarization

4. Photoelectric effect

Q.

Quantam nature of light is explained by which of the following phenomenon

1. Huygen wave theory

2. Photoelectric effect

3. Maxwell electromagnetic theory

4. de-Broglie theory

Q.

The work function of a substance is 4.0 eV. The longest wavelength of light that can cause photoelectron emission from this substance is approximately

1. 540 nm

2. 400 nm

3. 220 nm

4. 310 nm

Q.

Which of the following shown particle nature of light

1. Refraction

2. Interference

3. Polarization

4. Photoelectric effect

Q.

The work function of a substance is 4.0 eV. The longest wavelength of light that can cause photoelectron emission from this substance is approximately

1. 540 nm

2. 400 nm

3. 310 nm

4. 220 nm

Q.

Quantam nature of light is explained by which of the following phenomenon

1. Huygen wave theory

2. Photoelectric effect

3. Maxwell electromagnetic theory

4. de-Broglie theory

Q.

Quantam nature of light is explained by which of the following phenomenon

1. Huygen wave theory

2. Photoelectric effect

3. Maxwell electromagnetic theory

4. de-Broglie theory

Q.

Which of the following shown particle nature of light

1. Refraction

2. Interference

3. Polarization

4. Photoelectric effect

Q.

The work function of a substance is 4.0 eV. The longest wavelength of light that can cause photoelectron emission from this substance is approximately

1. 540 nm

2. 400 nm

3. 310 nm

4. 220 nm

Q. A free atom of iron emits $K_{\alpha }\text{X}$-rays of energy $6.4\text{keV}.$ Calculate the recoil kinetic energy of the atom.
Mass of an iron atom $=9.3\times {10}^{-26}\text{kg}.$

1. $3.9\times {10}^{-4}\text{eV}$
2. $5\times {10}^{-4}\text{eV}$
3. $2.3\times {10}^{-4}\text{eV}$
4. $8.3\times {10}^{-4}\text{eV}$