AP (Advanced Placement) Physics(B-C): Questions 639 - 642 of 921

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Question number: 639

» Light & Optics

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MCQ▾

Question

Which of the following scenarios is NOT possible?

Choices

Choice (5)Response

a.

A convex mirror produces a virtual image.

b.

A concave mirror produces a real image.

c.

A concave lens produces a real image.

d.

A plane mirror produces a virtual image.

e.

All of the above

Question number: 640

» Atomic & Nuclear Physics

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MCQ▾

Question

As a result of the emission of a beta particle, an atomic nucleus

Choices

Choice (5)Response

a.

Increases its atomic number by and decreases its mass number by

b.

Increases its atomic number by and increases its mass number by

c.

Decreases its atomic number by and increases its mass number by

d.

Increases its atomic number by but doesn’t change its mass number

e.

All of the above

Question number: 641

» Linear Momentum

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MCQ▾

Question

A stationary bomb of mass explodes into three identical pieces. Two of the pieces of bomb fly off at right angles to each other with velocities and . What is the change of momentum of third piece?

Choices

Choice (5)Response

a.

b.

c.

d.

e.

None of the above

Question number: 642

» Torque and Equilibrium

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MCQ▾

Question

What is the torque on a bolt, if pulling force is directed perpendicular to wrench of length ?

Choices

Choice (5)Response

a.

b.

c.

d.

e.

All of the above

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