1) If you pass the electrons you accelerated around 5 kV through the grating you used you will not get any diffraction pattern .
1) If you pass the electrons you accelerated around 5 kV through the grating you used you will not get any diffraction pattern .
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Answer whatever questions you can from the below set of questions and don't reject the whole question .
Transcribed Image Text:Give reason :
1) If you pass the electrons you
accelerated around 5 kV through the
grating you used you will not get any
diffraction pattern.
2) Saw dust is used in a travelling
microscope as it helps to focus the
surface of the liquid .
3) At the minimum deviation position
with further increase in the angle of
incidence the slit begins to retrace its
path .
4) If sodium vapour lamp is used
instead of Mercury vapour lamp you
see 1 color in the deviated light from
the prism.
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