AP (Advanced Placement) Physics(B-C): Questions 683 - 687 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: 683

» Atomic & Nuclear Physics

Edit
MCQ▾

Question

How much amount of a radioactive isotope of atomic weight is necessary to provide a source of particles of millicuries strength? Consider half-life of this radioactive isotope is .

Choices

Choice (5)Response

a.

b.

c.

d.

e.

All of the above

Question number: 684

» Thermodynamics

Edit
MCQ▾

Question

An ideal gas is filled in a sealed and rigid cylinder. If the temperature increases, then the density of the ideal gas:

Choices

Choice (5)Response

a.

becomes zero

b.

increases

c.

decreases

d.

remains same

e.

None of the above

Question number: 685

» Electric Circuits

Edit
MCQ▾

Question

Circuit of three equivalent resistors

Circuit of Three Equivalent Resistors

In circuit diagram, combination of three equivalent resistors is connected with battery. The total current flowing through circuit is . If the internal resistance of battery and wires is negligible, then what is resistance of each resistor?

Choices

Choice (5)Response

a.

b.

c.

d.

e.

None of the above

Question number: 686

» Electric Circuits

Edit
MCQ▾

Question

In a circuit, two resistors of resistance and are connected parallel. If the power dissipated as heat by two resistors is , then how much current flowing through the circuit?

Choices

Choice (5)Response

a.

b.

c.

d.

e.

All of the above

Question number: 687

» Light & Optics

Edit
MCQ▾

Question

An object placed a distance in front of a concave mirror with a focal length produces an image that is of the size of the original object. Then focal length of the lens is:

Choices

Choice (5)Response

a.

b.

c.

d.

e.

Question does not provide sufficient data or is vague

Developed by: