Manipal MET2019PhysicsAtomic Physics
Continuous emission spectrum is produced by
Options
- Ain candescent electric lamp
- Bmercury vapour lamp
- Csodium vapour lamp
- Dpolyatomic substances
Correct answer
A. in candescent electric lamp
Step-by-step solution
In candescent electric lamp produces continuous emission spectrum whereas mercury and sodium vapour given line emission spectrum. Polyatomic substance such as H ₂, CO ₂ and KMNO ₄ produces band absorption spectrum.