Q. The direction of magnetic force on a moving charge is given by

किसी गतिमान आवेश पर चुंबकीय बल की दिशा किसके द्वारा दी जाती है?

A
Lenz's law
लेन्ज़ का नियम
B
Right-hand rule
दाहिने हाथ का नियम
C
Ampere’s law
एम्पीयर का नियम
D
Hooke’s law
हुक का नियम

Explanation

The direction of the magnetic force on a moving charge can be found using the right-hand rule:

  • Point your thumb in the direction of velocity (v\vec{v}) of the positive charge,

  • Point your fingers in the direction of the magnetic field (B\vec{B}),

  • The force (F\vec{F}) direction is perpendicular to both, coming out of your palm.

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