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GCSE Physics > Full Paper 1 Revision > Flashcards

Full Paper 1 Revision Flashcards

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1
Q

What is the SI unit for current?

A

Ampere (A)

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2
Q

What is the formula for calculating resistance?

A

Resistance = Voltage / Current

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3
Q

True or False: In a series circuit, the total resistance is equal to the sum of individual resistances.

A

True

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4
Q

What is the unit of power?

A

Watt (W)

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5
Q

What is the formula for calculating power?

A

Power = Voltage x Current

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6
Q

What is the relationship between current and resistance in a circuit?

A

As resistance increases, current decreases

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7
Q

What is the formula for calculating energy transferred?

A

Energy = Power x Time

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8
Q

What is the SI unit for energy?

A

Joule (J)

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9
Q

How does the potential difference affect current in a circuit?

A

Higher potential difference leads to higher current

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10
Q

What is the relationship between voltage and current in a circuit?

A

Current is directly proportional to voltage

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11
Q

What is the SI unit for energy?

A

Joule

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12
Q

True or False: Work done is the same as energy transferred.

A

True

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13
Q

What is the equation for calculating power?

A

Power = work done / time taken

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14
Q

Which type of energy is stored in a stretched spring?

A

Elastic potential energy

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15
Q

What is the equation for calculating kinetic energy?

A

Kinetic energy = 0.5 x mass x speed^2

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16
Q

What is the principle of conservation of energy?

A

Energy cannot be created or destroyed, only transferred or transformed

17
Q

What is the unit of power?

A

Watt

18
Q

What is the formula for calculating the efficiency of a device?

A

Efficiency = (useful energy output / total energy input) x 100%

19
Q

Which type of energy is stored in food?

A

Chemical potential energy

20
Q

What is the equation for calculating gravitational potential energy?

A

Gravitational potential energy = mass x gravitational field strength x height

21
Q

True or False: Energy can be converted from one form to another with 100% efficiency.

A

False

22
Q

What is the unit for power in the SI system?

A

Watt

23
Q

What is the formula for calculating work done?

A

Work done = force x distance moved in the direction of the force

24
Q

Which type of energy is associated with the motion of particles?

A

Thermal energy

25
Q

What is the equation for calculating the spring constant?

A

Spring constant = force / extension

26
Q

What is the unit for force in the SI system?

A

Newton

27
Q

What is the equation for calculating the efficiency of a machine?

A

Efficiency = (useful output energy / total input energy) x 100%

28
Q

Which type of energy is associated with the position or configuration of an object?

A

Potential energy

29
Q

True or False: Power is the rate at which energy is transferred or transformed.

A

True

30
Q

What is the formula for calculating the change in gravitational potential energy?

A

Change in gravitational potential energy = mass x gravitational field strength x change in height

GCSE Physics (6 decks)

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