- 1(current)
Q. No.If \(c\) is the velocity of light in free space, the correct statements about photon among the following are:
Choose the correct answer from the options given below:
1. \(\text {A, B, C}\) and \(\text {D}\) only
2. \(\text {A, C}\) and \(\text {D}\) only
3. \(\text {A, B, D}\) and \(\text {E}\) only
4. \(\text {A}\) and \(\text {B}\) only
| A. | The energy of a photon is \(E=h\nu.\) |
| B. | The velocity of a photon is \(c.\) |
| C. | The momentum of a photon, \(p={\dfrac{h\nu}{c}}.\) |
| D. | In a photon-electron collision, both total energy and total momentum are conserved. |
| E. | Photon possesses positive charge. |
1. \(\text {A, B, C}\) and \(\text {D}\) only
2. \(\text {A, C}\) and \(\text {D}\) only
3. \(\text {A, B, D}\) and \(\text {E}\) only
4. \(\text {A}\) and \(\text {B}\) only
Subtopic: Â Particle Nature of Light |
 56%
From NCERT
NEET - 2024
Please attempt this question first.
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Please attempt this question first.
The number of photons per second on an average emitted by a source of monochromatic light of wavelength \(600~\text{nm}\), when it delivers the power of \(3.3\times 10^{-3}\) watt will be:
\((h = 6.6\times10^{-34}~\text{J-s})\)
| 1. | \(10^{16}\) | 2. | \(10^{15}\) |
| 3. | \(10^{18}\) | 4. | \(10^{17}\) |
Subtopic: Â Particle Nature of Light |
 64%
From NCERT
NEET - 2021
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NEET 2025 - Target Batch
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NEET 2025 - Target Batch
- 1(current)
Q. No.
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