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Photoelectric Effect

Authored by James Dubose

Science

11th Grade

NGSS covered

Used 14+ times

Photoelectric Effect
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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Who accidentally discovered the photoelectric effect?

Heinrich Hertz

Albert Einstein

Max Planck

Niels Bohr

Tags

NGSS.HS-PS4-3

NGSS.HS-PS4-4

2.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

What was one surprising experimental result of the photoelectric effect?

The number of ejected electrons is independent of light intensity.

The kinetic energy of ejected electrons is independent of light frequency.

The photoelectric effect occurs only with visible light.

The kinetic energy of ejected electrons is independent of light intensity.

Tags

NGSS.HS-PS4-3

NGSS.HS-PS4-4

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which property of light affects the kinetic energy of ejected electrons in the photoelectric effect?

Intensity

Wavelength

Frequency

Amplitude

Tags

NGSS.HS-PS4-3

NGSS.HS-PS4-4

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the term for the minimum frequency required to observe the photoelectric effect?

Threshold frequency

Threshold intensity

Maximum wavelength

Minimum amplitude

Tags

NGSS.HS-PS4-4

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How quickly does the photoelectric effect occur when light is shone on a metal?

Delayed by seconds

Delayed by minutes

Instantaneous

Delayed by hours

Tags

NGSS.HS-PS4-3

6.

OPEN ENDED QUESTION

3 mins • 1 pt

What happens when the intensity of light is increased in the photoelectric effect?

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Tags

NGSS.HS-PS4-3

7.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

What happens when the frequency of light is increased in the photoelectric effect?

The number of ejected electrons increases.

The intensity of light increases.

The wavelength of light increases.

The kinetic energy of ejected electrons increases.

Tags

NGSS.HS-PS4-3

NGSS.HS-PS4-4

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