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CBSE Class 12 Physics 2019 Outside Delhi Set 2 Paper

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Question : 1 of 9
Marks: +1, -0
SECTION -A

Write the relation for the force acting on a charged particle q moving with velocity
→
v
 in the presence of a magnetic field
→
B
.
Solution:  
→
f
=q(
→
v
×
→
B
)
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