Consider a proton in a uniform magnetic field. Which of the following parameter changes while it moves freely in a uniform magnetic field?

Mass

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Speed

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Velocity

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None of these

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Solution

The correct option is C
Velocity

When a proton enters a magnetic field, it experiences a force. In case of circular motion, the magnetic force acts perpendicular to the direction of motion. Hence, the direction changes in every instance, the velocity of the proton also changes.

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Q. Which of the following property of a proton can change while it moves freely in a uniform magnetic field?

Which of the following property of a proton can change while it moves freely in magnetic field?

Which of the following property of a proton can change while it moves freely in a magnetic field? (There may be more than one correct answer.)

(a) mass

(b) speed

(d) momentum

Question 1
Which of the following property of a proton can change while it moves freely in a magnetic field? (There may be more than one correct answer.)
(a) mass
(b) speed
(c) velocity
(d) momentum

which of the folloing property of a proton can change while it moves freely in a magnetic field ?

will kineic energy also change because velocity changes so kinetic energy should also change

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Consider a proton in a uniform magnetic field. Which of the following parameter changes while it moves freely in a uniform magnetic field?

The correct option is C Velocity When a proton enters a magnetic field, it experiences a force. In case of circular motion, the magnetic force acts perpendicular to the direction of motion. Hence, the direction changes in every instance, the velocity of the proton also changes.

The correct option is C
Velocity

When a proton enters a magnetic field, it experiences a force. In case of circular motion, the magnetic force acts perpendicular to the direction of motion. Hence, the direction changes in every instance, the velocity of the proton also changes.