AP EAPCET 07-Jul-2022 Shift 1 Paper

Section: Physics
© examsiri.com
Question : 110 of 160
 
Marks: +1, -0
A particle of charge 1.0×10−16C moves through a uniform magnetic field
→
B
=B0(
∧
i
+4‌
∧
j
)
‌T
. The particle velocity at some instant is
→
V
=(2
∧
i
+4‌
∧
j
)
‌m
‌s−1
and the magnetic force acting on it is 3×10−16
∧
k
N
. The magnitude of B∘ is
Go to Question: