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Physics · 2023 · 2 marks
CBSE 2023 · Region 4 · Set 2 · Q20
Answer the following giving reasons: (a) Do the magnetic field lines also represent the 'lines of force' on a moving charged particle at every point?…
Answer the following giving reasons :
(a)
Do the magnetic field lines also represent the 'lines of force' on a moving charged particle at every point ?
(b)
If magnetic monopoles existed, how would the Gauss's law of magnetism be modified ?
Marking-scheme solution
(a)
No, The magnetic force is always normal to \(\displaystyle \vec{B}\).
(b)
Gauss's law of magnetism states that the flux of \(\displaystyle \vec{B}\) through any
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CBSE Class 12 Physics past-paper question from the 2023 board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.