The energy of the photon with a frequency of 3×1015 Hz is :
1. 1.988 × J
2. 1.588 × J
3. 1.288 × J
4. 2.988 × J
Match the following:
Column I | Column II |
A. X-rays | 1. |
B. Ultraviolet wave (UV) | 2. |
C. Long radio waves | 3. |
D. Microwave | 4. |
A | B | C | D | |
1. | 4 | 1 | 3 | 2 |
2. | 1 | 4 | 2 | 3 |
3. | 1 | 4 | 3 | 2 |
4. | 4 | 3 | 1 | 2 |