What is the SI unit of energy in the CGS system?

Question

What is the SI unit of energy in the CGS system?

A. Erg

B. Joule

Correct Answer :

A. Erg

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What is the SI unit of intensity of sound?

C. Hertz

D. Pascal

Discuss this answer

What is the SI unit of energy in the CGS system?

A. Erg

B. Joule

Discuss this answer

What is the SI unit of resistance in an electrical circuit?

A. Ohm

B. Volt

C. Ampere

D. Watt

Discuss this answer

Which of the following statements about waves is true?

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What is the SI unit of electric potential difference?

A. Volt

B. Ampere

C. Ohm

D. Watt

Discuss this answer

What is the phenomenon where light waves oscillate in multiple planes?

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What is the process by which a material becomes magnetized when placed in a magnetic field?

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What is the process by which an unstable atomic nucleus loses energy by emitting radiation called?

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Which of the following is a type of nuclear radiation that consists of high-energy photons?

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What is the phenomenon where light changes direction when passing from one medium to another?

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What is the SI unit of half-life in radioactive decay?

A. Second

B. Year

C. Joule

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What is the unit of electric charge?

B. Volt

C. Ampere

D. Farad

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What is the process of a solid changing directly into a gas called?

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Which law states that the total electric charge in a closed system is constant?

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What is the process by which a solid changes directly into a gas without passing through the liquid phase?

Discuss this answer

Which law states that the force between two charges is inversely proportional to the square of the distance between them?

Discuss this answer

What is the SI unit of frequency in the CGS system?

A. Hertz

B. Rad/s

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Which of the following statements about nuclear fusion is true?

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Which of the following is a measure of the amount of matter in an object?

A. Mass

B. Weight

C. Volume

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Which of the following statements about nuclear reactors is true?

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Which of the following is a measure of an object's resistance to changes in its linear motion?

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Which law states that the pressure of a gas is directly proportional to its absolute temperature at constant volume?

Discuss this answer

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?

Discuss this answer

What is the phenomenon where a wave bounces back after striking a surface?

Discuss this answer

What is the SI unit of heat energy?

B. Joule

D. Watt

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Which law states that for every action, there is an equal and opposite reaction?

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What is the SI unit of momentum?

C. Joule

D. Watt

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Which of the following statements about wave speed is true?

Discuss this answer

What is the phenomenon where a charged object induces a charge separation in a neutral object when brought close to it?

Discuss this answer

What is the SI unit of angular momentum?

D. Hertz

Discuss this answer

Answer 1

C. Newton-meter

Answer 2

D. Watt-hour

Answer 3

A. Watt per square meter

Answer 4

B. Decibel

Answer 5

C. Newton-meter

Answer 6

D. Watt-hour

Answer 7

A. Longitudinal waves require a medium for propagation.

Answer 8

B. Transverse waves have oscillations perpendicular to the direction of wave motion.

Answer 9

C. Electromagnetic waves are an example of mechanical waves.

Answer 10

D. Sound waves are an example of electromagnetic waves.

Answer 11

A. Polarization

Answer 12

B. Diffraction

Answer 13

C. Dispersion

Answer 14

D. Interference

Answer 15

A. Induction

Answer 16

B. Magnetization

Answer 17

C. Polarization

Answer 18

D. Ferromagnetism

Answer 19

A. Radioactive decay

Answer 20

B. Nuclear fission

Answer 21

C. Nuclear fusion

Answer 22

D. Electron capture

Answer 23

A. Alpha radiation

Answer 24

B. Beta radiation

Answer 25

C. Gamma radiation

Answer 26

D. Neutron radiation

Answer 27

A. Reflection

Answer 28

B. Diffraction

Answer 29

C. Refraction

Answer 30

D. Polarization

Answer 31

D. Becquerel

Answer 32

A. Coulomb

Answer 33

A. Evaporation

Answer 34

B. Sublimation

Answer 35

C. Condensation

Answer 36

D. Melting

Answer 37

A. Coulomb's Law

Answer 38

B. Ohm's Law

Answer 39

C. Conservation of Charge

Answer 40

D. Ampere's Law

Answer 41

A. Evaporation

Answer 42

B. Sublimation

Answer 43

C. Condensation

Answer 44

D. Melting

Answer 45

A. Coulomb's Law

Answer 46

B. Ohm's Law

Answer 47

C. Gauss's Law

Answer 48

D. Ampere's Law

Answer 49

C. Cycles per second

Answer 50

D. Revolutions per minute

Answer 51

A. It releases energy when light nuclei combine to form heavier nuclei.

Answer 52

B. It is the process that powers stars.

Answer 53

C. It is a type of radioactive decay.

Answer 54

D. It involves the emission of beta particles.

Answer 55

D. Density

Answer 56

A. They use nuclear fusion to generate electricity.

Answer 57

B. They control nuclear fission reactions to produce heat.

Answer 58

C. They primarily use coal as a fuel source.

Answer 59

D. They do not involve the release of radiation.

Answer 60

A. Inertia

Answer 61

B. Momentum

Answer 62

C. Impulse

Answer 63

D. Damping coefficient

Answer 64

A. Boyle's Law

Answer 65

B. Charles's Law

Answer 66

C. Gay-Lussac's Law

Answer 67

D. Avogadro's Law

Answer 68

A. Newton's First Law of Motion

Answer 69

B. Newton's Second Law of Motion

Answer 70

C. Newton's Third Law of Motion

Answer 71

D. Law of Gravitation

Answer 72

A. Refraction

Answer 73

B. Diffraction

Answer 74

C. Interference

Answer 75

D. Reflection

Answer 76

A. Calorie

Answer 77

C. Newton-meter

Answer 78

A. Newton's First Law of Motion

Answer 79

B. Newton's Second Law of Motion

Answer 80

C. Newton's Third Law of Motion

Answer 81

D. Law of Universal Gravitation

Answer 82

A. Kilogram-meter per second

Answer 83

B. Newton-meter

Answer 84

A. It is determined by frequency and wavelength.

Answer 85

B. It is independent of the medium through which the wave travels.

Answer 86

C. It is inversely proportional to amplitude.

Answer 87

D. It is a scalar quantity.

Answer 88

A. Conduction

Answer 89

B. Induction

Answer 90

C. Charging by friction

Answer 91

D. Polarization

Answer 92

A. Kilogram-meter per second

Answer 93

B. Joule-second

Answer 94

C. Newton-meter

What is the SI unit of energy in the CGS system?

Correct Answer :

Show all AP Physics MCQ

Related Questions

What is the SI unit of intensity of sound?

What is the SI unit of energy in the CGS system?

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Which of the following statements about waves is true?

What is the SI unit of electric potential difference?

What is the phenomenon where light waves oscillate in multiple planes?

What is the process by which a material becomes magnetized when placed in a magnetic field?

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Which law states that the total electric charge in a closed system is constant?

What is the process by which a solid changes directly into a gas without passing through the liquid phase?

Which law states that the force between two charges is inversely proportional to the square of the distance between them?

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Which of the following is a measure of the amount of matter in an object?

Which of the following statements about nuclear reactors is true?

Which of the following is a measure of an object's resistance to changes in its linear motion?

Which law states that the pressure of a gas is directly proportional to its absolute temperature at constant volume?

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?

What is the phenomenon where a wave bounces back after striking a surface?

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