AP (Advanced Placement) Physics(B-C): Questions 827 - 830 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: 827

» Magnetic Field & Electromagnetism

Edit
MCQ▾

Question

Value of is:

Choices

Choice (5)Response

a.

b.

c.

d.

e.

All of the above

Question number: 828

» Force and Newton's Law of Motion

Edit
MCQ▾

Question

The mass of a hypothetical planet is three times the mass of earth, and its radius is twice the radius of earth. If an object weight on the surface of earth, how much would it weight on the surface of the hypothetical planet?

Choices

Choice (5)Response

a.

b.

c.

d.

e.

All of the above

Question number: 829

» Fluids & Solids

Edit
MCQ▾

Question

The speed of air moving over the top of a thin airfoil, such as an airplane wing, is , and the speed of air moving under the airfoil is . If the area of surface is approximately , what is the lift force on the airfoil due to the moving air?

(Assume the density of air is . )

Choices

Choice (5)Response

a.

b.

c.

d.

e.

None of the above

Question number: 830

» Electric Circuits

Edit
MCQ▾

Question

Circuit diagram of two resistors and a capacitor

Circuit Diagram of Two Resistors and a Capacitor

In circuit diagram, two identical resistor of resistance , a capacitor, and a battery with a potential difference of are connected. When the switch is closed, the capacitor is charged for a very long time. What is the potential difference across the plates of the capacitor?

Choices

Choice (5)Response

a.

b.

c.

d.

e.

Question does not provide sufficient data or is vague

Developed by: