WBJEE 2023 Physics & Chemistry Solved Paper

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Question : 67 of 80
 
Marks: +1, -0
A charged particle in a uniform magnetic field
→
B
=B0
^
k
starts moving from the origin with velocity v=3
^
i
+4
^
k
m
∕ s
. The trajectory of the particle and the time t at which it reaches 2m above x−y plane are,
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