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 types of wave in Column-I with the corresponding frequency in Column-II and mark the appropriate option:
Column-I
(Types of Wave)
|
Column-II (Corresponding Frequency) |
||
A. | X-rays | I. | |
B. | Ultraviolet wave (UV) | II. | |
C. | Long radio waves | III. | |
D. | Microwave | IV. |
A | B | C | D | |
1. | IV | I | III | II |
2. | I | IV | II | III |
3. | I | IV | III | II |
4. | IV | III | I | II |