The spin quantum numbers $+1/2$ and $-1/2$ indicate that...
- AThe electron rotates clockwise and anti-clockwise,respectively.
- BThe electron rotates anti-clockwise and clockwise,respectively.
- CThe electron rotates in any direction by convention.
- DNone of the above.
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An electron collides with an atom in its ground state. The atom then emits a photon of energy $E_{photon}$. In this process,the change $\Delta E_{elec}$ in the electron's energy is
Difficult
View SolutionMatch the following:
$1$. Burning candle $i$. Line spectrum $2$. Sodium vapour $ii$. Continuous spectrum $3$. Bunsen flame $iii$. Band spectrum $4$. Dark lines in solar spectrum $iv$. Absorption spectrum
| $1$. Burning candle | $i$. Line spectrum |
| $2$. Sodium vapour | $ii$. Continuous spectrum |
| $3$. Bunsen flame | $iii$. Band spectrum |
| $4$. Dark lines in solar spectrum | $iv$. Absorption spectrum |
From which source are a continuous emission spectrum and a line absorption spectrum simultaneously obtained?
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View SolutionContinuous emission spectrum is produced by
Pick out the correct statement from the following:
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