engineering recuitment HPCL Engineer Mock Test 2024 Engineering Materials Science Structure and Properties of Engineering Materials Properties of Materials
The photoelectric current depends on which of the following factors?
1. The frequency of the incident light
2. The intensity of the incident light
3. The potential difference between the electrodes
4. The photosensitivity of the non-mental1
1, 2 and 4
2
1, 2 and 3
3
1, 3 and 4
4
2, 3 and 4