AP (Advanced Placement) Physics(B-C): Questions 378 - 380 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: 378

» Magnetic Field & Electromagnetism

Edit
MCQ▾

Question

In the illustration, the magnetic field is increasing out of the page in the circular wire loop. What current is induced in the loop?

The circular wire loop in magnetic field

The Circular Wire Loop in Magnetic Field

Choices

Choice (5)Response

a.

Clockwise

b.

No current is induced.

c.

Alternating in direction

d.

Counterclockwise

e.

All of the above

Question number: 379

» Work, Energy and Power

Edit
MCQ▾

Question

Students set up a box race, in which two boxes are allowed to slide down a ramp so that they are moving at the same speed when they reach the floor. The boxes are identical, except that box contains one book and box is filled with books so that its mass is times the mass of box . The distance each box travels across the floor after leaving the ramp is compared, so that the box that travels the farthest is declared the winner. Which box will win the competition?

Choices

Choice (5)Response

a.

Box

b.

It will be a tie; that is, the boxes will travel the same distance across the floor.

c.

The outcome cannot be determined without knowing the mass of the contents of each box.

d.

Box

e.

Question does not provide sufficient data or is vague

Question number: 380

» Magnetic Field & Electromagnetism

Edit
MCQ▾

Question

In the illustration, an electron enters a magnetic field from the right. Which of the following statements best describes the path of the electron as it travels through the field?

An electron enters a magnetic field

An Electron Enters a Magnetic Field

Choices

Choice (5)Response

a.

It travels straight through the field undisturbed.

b.

It travels in a circle starting out of the page.

c.

It travels in a circle starting into the page.

d.

It travels in the direction to which the magnetic field points.

e.

None of the above

Developed by: