MCQ
The spectrum obtained from a sodium vapour lamp is an example of
- AAbsorption spectrum
- ✓Emission spectrum
- CContinuous spectrum
- DBand spectrum
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| List$-I$ | List$-II$ |
| $A.$ Television signal | $I.$ $03\,KHz$ |
| $B.$ Radio signal | $II.$ $20\,KHz$ |
| $C.$ High Quality Music | $III.$ $02\,MHz$ |
| $D.$ Human speech | $IV.$ $06\,MHz$ |
Choose the correct answer from the options given below