MCQ
A strong argument for the particle nature of cathode rays is that they:
- AProduce fluoroscence.
- BTravel through vacuum.
- ✓Get deflected by electric and magnetic fields.
- DCast shadow.
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Assertion $(A)$ and the other is labelled as Reason$(R)$
$Assertion$ $(A)$ : Work done by electric field on moving a positive charge on an equipotential surface is always zero.
$Reason$ $(R)$ : Electric lines of forces are always perpendicular to equipotential surfaces.
In the light of the above statements, choose the most appropriate answer from the options given below


Statement$-II :$ To get a steady de output from the pulsating voltage received from a full wave rectifier we can connect an inductor in series with ${R}_{{L}}$.
In the light of the above statements, choose the most appropriate answer from the options given below: