Home
Home >> Solved Papers>> AP Exam Practice>> AP Physics

AP Physics MCQ Question with Answer

AP Physics MCQ with detailed explanation for interview, entrance and competitive exams. Explanation are given for understanding.

Download AP Physics MCQ Question Answer PDF

Question No : 22
What is the process by which an unstable atomic nucleus loses energy by emitting radiation called?

Radioactive decay
Nuclear fission
Nuclear fusion
Electron capture
View Answer   Discuss

Question No : 23
Which of the following is an example of a longitudinal wave?

Sound wave
Light wave
X-ray
Radio wave
View Answer   Discuss

Question No : 24
Which type of nuclear decay releases an alpha particle?

Alpha decay
Beta decay
Gamma decay
Positron emission
View Answer   Discuss

Question No : 25
Which law states that the total energy in an isolated system remains constant?

Law of Conservation of Energy
Law of Conservation of Momentum
Law of Conservation of Mass
Law of Universal Gravitation
View Answer   Discuss

Question No : 26
What is the phenomenon where a wave is partially deflected and partially absorbed by a surface?

Reflection
Diffraction
Refraction
Absorption
View Answer   Discuss

Question No : 27
What is the SI unit of power?

Watt
Joule
Volt
Ampere
View Answer   Discuss

Question No : 28
Which law states that an object at rest tends to stay at rest and an object in motion tends to stay in motion unless acted upon by an external force?

Newton's First Law of Motion
Newton's Second Law of Motion
Newton's Third Law of Motion
Law of Gravitation
View Answer   Discuss