Match List I (Instrument) with List II (Function)
| List I | List II | ||
| Instrument | Function | ||
| A. | Campbell-Stokes Recorder | I. | To measure the visible light flux |
| B. | Pyraheliometer | II. | To measure total solar irradiance on a plain surface |
| C. | Pyranometer | III. | To measure direct beam solar irradiance |
| D. | Lux meter | IV. | To measure the sunshine duration |
Choose the correct answer from the options given below
1
(A) - (I), (B) - (III), (C) - (II), (D) - (IV)
2
(A) - (I), (B) - (II), (C) - (III), (D) - (IV)
3
(A) - (IV), (B) - (III), (C) - (II), (D) - (I)
4
(A) - (IV), (B) - (I), (C) - (II), (D) - (III)