AP (Advanced Placement) Physics(B-C): Questions 822 - 825 of 921

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Question number: 822

» Magnetic Field & Electromagnetism

MCQ▾

Question

A charge of a particle is , enters in a uniform magnetic field of with velocity at velocity . What is the force acting on the particle?

Choices

Choice (5) Response

a.

b.

c.

d.

e.

None of the above

Passage

A particle is travelling on a straight path. The velocity as a function of time of a particle is shown as follow.

Graph of velocity as a function of time

Graph of Velocity as a Function of Time

In figure graph of velocity as a function of time is shown.

Question number: 823 (1 of 2 Based on Passage) Show Passage

» Kinematics in One and Two Dimensions

MCQ▾

Question

What is the instantaneous acceleration of particle at ?

Choices

Choice (5) Response

a.

b.

c.

0

d.

e.

Question does not provide sufficient data or is vague

Question number: 824 (2 of 2 Based on Passage) Show Passage

» Kinematics in One and Two Dimensions

MCQ▾

Question

How much distance covered by a particle in first ?

Choices

Choice (5) Response

a.

b.

c.

d.

e.

All of the above

Question number: 825

» Electrostatics

MCQ▾

Question

 Three charged particles in Cartesian coordinate system

Three Charged Particles in Cartesian Coordinate System

In figure, three charged particles are placed in Cartesian coordinate system.

As shown in figure, a point charge of is placed at origin, another charge of is placed on x – axis at , and a third point charge of is placed on y – axis at . What is the magnitude of net force applied on point charge that is at origin, due to other two point charges?

Choices

Choice (5) Response

a.

b.

c.

d.

e.

None of the above

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