MCQ
The dual nature of light is exhibited by
- APhotoelectric effect
- BRefraction and interference
- CDiffraction and reflection
- ✓Diffraction and photoelectric effect
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$(i)\;A+B\;\to\; C \;+\;\varepsilon $
$(ii)\;C\;\to \;A\;+\;B\;+\;\varepsilon $
$(iii)\;D\;+\;E\;\to \; F\;+$$\;\varepsilon $
$(iv)\;F\;\to \; D\;+\;E\;+\;\varepsilon $
$\;\varepsilon $ is the energy released? In which reactions is $\;\varepsilon $ positive?
