MCQ
In the experiment, if $A$ is plated with copper, the anode would be.
- A$A$
- ✓$B$
- C$C$
- DData insufficient
✓
Answer
Correct option: B.
$B$
As electrode $A$ is plated with copper then $A$ must be a cathode. Hence $B$ would be anode.
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A plane mirror reflecting a ray of incident light is rotated through an angle $\theta$, about an axis through the point of incidence, in the plane of the mirror perpendicular to the plane of incidence. Then,
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