Physics
Medium
Question
When we excite some atoms by heat collision or electrical discharge they will________________?
A
radiate electromagnetic energy with a continuous distribution of wavelength
B
absorb particular wavelengths when white light is incident on them
C
radiate electromagnetic energy of discrete characteristic wavelength
✓ Official correct answer
D
emit either invisible or visible light
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A
radiate electromagnetic energy with a continuous distribution of wavelength
No member explanations yet for this option.
B
absorb particular wavelengths when white light is incident on them
No member explanations yet for this option.
C
radiate electromagnetic energy of discrete characteristic wavelength
No member explanations yet for this option.
D
emit either invisible or visible light
No member explanations yet for this option.
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