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Electromagnetism

The charged particle enters the uniform magnetic field in such a way that its initial velocity is not perpendicular to the field the orbit will be__________________?

Electromagnetism, Physics Mcqs /
The charged particle enters the uniform magnetic field in such a way that its initial velocity is not perpendicular to the field the orbit will be__________________?

A. a circle
B. a spiral
C. an ellipse
D. helix

The charged particle enters the uniform magnetic field in such a way that its initial velocity is not perpendicular to the field the orbit will be__________________? Read More »

Electromagnetism, Physics Mcqs

If the plane of the rectangular coil is parallel to the magnetic field (i.e radial magnetic field) the torque on the coil is_____________________?

Electromagnetism, Physics Mcqs /
If the plane of the rectangular coil is parallel to the magnetic field (i.e radial magnetic field) the torque on the coil is_____________________?

A. τ = NIAB cosφ
B. τ = NIAB sinφ
C. τ = NIAB tanφ
D. τ = NIAB

If the plane of the rectangular coil is parallel to the magnetic field (i.e radial magnetic field) the torque on the coil is_____________________? Read More »

Electromagnetism, Physics Mcqs

When a particle of charge q and mass m enters into a uniform magnetic field B moving with a velocity v perpendicular to the direction for the field it describes a circular path of radius___________________?

Electromagnetism, Physics Mcqs /
When a particle of charge q and mass m enters into a uniform magnetic field B moving with a velocity v perpendicular to the direction for the field it describes a circular path of radius___________________?

A. R=qB/mV
B. R=mV/qB
C. R=qmV/B
D. R=qmB/V

When a particle of charge q and mass m enters into a uniform magnetic field B moving with a velocity v perpendicular to the direction for the field it describes a circular path of radius___________________? Read More »

Electromagnetism, Physics Mcqs

A current carrying conductor is placed in a uniform magnetic field parallel to it. The magnetic force experienced by the conductor is _____________________?

Electromagnetism, Physics Mcqs /
A current carrying conductor is placed in a uniform magnetic field parallel to it. The magnetic force experienced by the conductor is _____________________?

A. F=1/B
B. F=1/Bsinθ
C. F/0
D. F=1/Bcosθ

A current carrying conductor is placed in a uniform magnetic field parallel to it. The magnetic force experienced by the conductor is _____________________? Read More »

Electromagnetism, Physics Mcqs

A particle of mass m charge q and speed V enters a uniform magnetic radius r. The radius r of the circle is_________________?

Electromagnetism, Physics Mcqs /
A particle of mass m charge q and speed V enters a uniform magnetic radius r. The radius r of the circle is_________________?

A. independent mass m
B. directly proportional to m
C. directly proportional to q
D. directly proportional to B

A particle of mass m charge q and speed V enters a uniform magnetic radius r. The radius r of the circle is_________________? Read More »

Electromagnetism, Physics Mcqs