A particle of charge +q and mass m starts its motion with and initial velocity at the origin in xy plane directed at a vertical angle of 8 in a uniform magnetic field B= Bok as shown in the figure. Where 0 = 60°, m= 2.0x10-30 (kg), q= 1.0x10-¹9 (C), Bo= 4.0x106(7), n = 3. At what time does the particle cross the x-axis in seconds? a) 2x10-5 b) x10-5 c) x10-5 d) x10-1 e) x10-³ OOO OOO OOOO OOOO

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Subject:- Advance physics

A particle of charge +q and mass m starts its motion with and initial velocity at the origin
in xy plane directed at a vertical angle of 8 in a uniform magnetic field B = Bok as shown in
the figure. Where 8 = 60°, m= 2.0x10-30 (kg), q= 1.0x10-¹9 (C), Bo = 4.0x10-6(7), n = 3.
At what time does the particle cross the x-axis in
seconds?
a) 2x10-5
b) x10-5
c) x10-5
d) x10-$
e) -x10-5
OO.
ooolo
OOOO
Oooo
OOOO
OOOO
Transcribed Image Text:A particle of charge +q and mass m starts its motion with and initial velocity at the origin in xy plane directed at a vertical angle of 8 in a uniform magnetic field B = Bok as shown in the figure. Where 8 = 60°, m= 2.0x10-30 (kg), q= 1.0x10-¹9 (C), Bo = 4.0x10-6(7), n = 3. At what time does the particle cross the x-axis in seconds? a) 2x10-5 b) x10-5 c) x10-5 d) x10-$ e) -x10-5 OO. ooolo OOOO Oooo OOOO OOOO
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