AP (Advanced Placement) Physics(B-C): Questions 584 - 586 of 921

Access detailed explanations (illustrated with images and videos) to 921 questions. Access all new questions- tracking exam pattern and syllabus changes. View the complete topic-wise distribution of questions. Unlimited Access for Unlimited Time!

View Sample Explanation or View Features.

Rs. 450.00 or

How to register?

Question number: 584

» Kinematics in One and Two Dimensions

Edit
MCQ▾

Question

An object moving with constant acceleration of . After , its speed becomes . Find the distance covered by object in .

Choices

Choice (5)Response

a.

b.

c.

d.

e.

All of the above

Question number: 585

» Light & Optics

Edit
MCQ▾

Question

Which of the following statements must be true for production of laser light?

Choices

Choice (5)Response

a.

Photons excite electrons to a metastable state corresponding to the energy of the ground state.

b.

A population inversion of electrons exists between the metastable states within the atoms.

c.

Electrons in a metastable state emit photons of higher energy than the ground state.

d.

Electrons in the atom are stimulated to a higher energy state and then move back to the ground state, emitting visible light.

e.

Question does not provide sufficient data or is vague

Question number: 586

» Electrostatics

Edit
MCQ▾

Question

Three point charges each carrying charge of , are placed at the Cartesian coordinate system as shown in following figure. Two charges are on x – axis at and , and third charge is at point , which is at . What is the net electric force due to two point charges, which are on axis on point charge placed on ?

Three point charges placed on XY plane

Three Point Charges Placed on XY Plane

Choices

Choice (5)Response

a.

b.

c.

d.

e.

None of the above

Developed by: