A charged particle of charge q and mass M is relea

Question

A charged particle of charge q and mass M is released from rest in a uniform magnetic field. neglecting the force of gravity, the kinetic energy of the charged particle after time t seconds

Arun · Accepted Answer

Dear dipika

I have solved using the effect of gravity.

You can neglect g.

1) qE + mg = ma
a = qE/m + g

2) v = 0 + at

v = (qE/m + g)t

3) K.E =1/2mv^2

= (1/2)m [(qE/m + g)t]^2 Joule

Now

Neglect g

Hence

K.E. = (1/2)* m * q² E² t²/m²

= q² E² t²/2m

Electrostatics> A charged particle of charge q and mass M...

A charged particle of charge q and mass M is released from rest in a uniform magnetic field. neglecting the force of gravity, the kinetic energy of the charged particle after time t seconds

Dipika deori , 7 Years ago

Arun

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Electrostatics> A charged particle of charge q and mass M...

A charged particle of charge q and mass M is released from rest in a uniform magnetic field. neglecting the force of gravity, the kinetic energy of the charged particle after time t seconds

Dipika deori , 7 Years ago

Arun

Provide a better Answer & Earn Cool Goodies

LIVE ONLINE CLASSES

Ask a Doubt

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