AP (Advanced Placement) Physics(B-C): Questions 874 - 877 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: 874

» Atomic & Nuclear Physics

Edit
MCQ▾

Question

The number is a measurement of a particle’s:

Choices

Choice (5)Response

a.

Momentum

b.

Energy

c.

Mass

d.

Velocity

e.

Question does not provide sufficient data or is vague

Question number: 875

» Atomic & Nuclear Physics

Edit
MCQ▾

Question

A radioactive sample is placed in a cloud chamber so that the paths of radioactive decay products can be seen as “tracks” in the chamber. A magnetic field is set up across the cloud chamber to help identify the decay products. Which of the following radioactive decay products would never change direction in the magnetic field?

Choices

Choice (5)Response

a.

Positrons

b.

Beta particles

c.

Gamma rays

d.

Alpha particles

e.

All of the above

Question number: 876

» Atomic & Nuclear Physics

Edit
MCQ▾

Question

The chart shows the decay curve for a sample of polonium . Which of the following best estimates the half-life of ?

The graph of Radioactive decay vs Time

The Graph of Radioactive Decay vs Time

Choices

Choice (5)Response

a.

b.

c.

d.

e.

Question does not provide sufficient data or is vague

Question number: 877

» Gravitation and Circular Motion

Edit
MCQ▾

Question

A car of mass turns a corner of radius on a level road with the constant speed of , the centripetal force necessary to keep the car in the turn. What is the coefficient of kinetic friction acted between car and the road?

Choices

Choice (5)Response

a.

0.625

b.

0.250

c.

8.1

d.

0.125

e.

None of the above

Developed by: