Gujarati
11.Dual Nature of Radiation and matter
easy

${O^{ + + }},\;{C^ + },\;H{e^{ + + }}$ and ${H^ + }$ ions are projected on the photographic plate with same velocity in a mass spectrograph. Which one will strike farthest

A

${O^{ + + }}$

B

${C^ + }$

C

$H{e^{ + + }}$

D

$H_2^ + $

Solution

(b) $2r = \frac{{2mv}}{{qB}}\, \Rightarrow 2r \propto \frac{m}{q}$

==> $\frac{m}{q}$ is maximum for ${C^ + }$

Standard 12
Physics

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