SECTION -A Write the relation for the force ...

CBSE Class 12 Physics 2019 Outside Delhi Set 2 Paper

Question : 1 of 9

Marks: +1, -0

SECTION -A

Write the relation for the force acting on a charged particle

q

moving with velocity

\overset{\rightarrow}{v}

in the presence of a magnetic field

\overset{\rightarrow}{B}

Solution:

\overset{\rightarrow}{f}=q\left(\overset{\rightarrow}{v}\times \overset{\rightarrow}{B}\right)

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