The energy of an emitted photon can be calculated from ...

Plancks constant x frequency of the photon

h x c / wavelength of the light emitted

the difference in the energy levels

Photoelectrons will be ejected from a material surface if?

The work function is less than the photon energy

The threshold frequency is greater than the photon frequency

The intensity of light is high enough

The wavelength of photon is maximum

In an experiment, photoelectric effect is observed in metal A when light with frequency ( f ) falls on the metal. If the light frequency used in this experiment is doubled, the photoelectrons

Will be ejected with greater kinetic energy

Will be ejected as observed in the previous

Will be ejected with greater number of photoelectrons

Which of the following is a property of photons?

They travel at the speed of light

What is the role of photons in photosynthesis?

They provide energy for the reaction

They are absorbed by chlorophyll

They are converted into glucose

How does the frequency of a photon relate to its energy?

Higher frequency means higher energy

Higher frequency means lower energy

Frequency does not affect energy

Frequency is inversely proportional to energy

What is the significance of Planck's constant in photon energy calculations?

It determines the speed of light

It measures the mass of a photon

It defines the charge of a photon

Photon

Quiz

•

Science

•

12th Grade

•

Practice Problem

•

Hard

•

NGSS

HS-PS4-3, HS-PS4-1, HS-LS1-5

+2

Standards-aligned

Lisa Thompson

FREE Resource

25 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

This process promotes the molecule from the S₀to one of the vibration levels of the singlet excited states (S₁, S₂,..)

Absorption of photon

Emission of photon

Fluorescence

Vibrational relaxation

Tags

NGSS.HS-PS4-3

2.

FILL IN THE BLANK QUESTION

1 min • 1 pt

_____________is the number of molecules reacted divided by the number of photons absorbed by the system.

Tags

NGSS.HS-PS4-3

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Eventually these discreet packets got called ____ because of Einstein's work.

particles

blackbodies

photons

quanta

Tags

NGSS.HS-PS4-3

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the equation for Planck's Law?

Energy of a photon = Planck's constant * frequency of light

Energy of a photon = Planck's constant / frequency of light

Energy of a photon * Planck's constant = frequency of light

Energy of a photon = Planck's constant = frequency of light

Tags

NGSS.HS-PS4-1

NGSS.HS-PS4-3

NGSS.HS-PS4-4

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Gamma rays, X-rays, visible light, and radio waves are all types of ________.

Nuclear energy

Chromatic aberration

Ultraviolet radiation

Electromagnetic radiation

Tags

NGSS.HS-PS4-3

NGSS.HS-PS4-4

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the equation for the energy of the photon for particle theory?

energy of photon = work function = maximum kinetic energy

energy of photon * work function = maximum kinetic energy

energy of photon = work function * maximum kinetic energy

energy of photon = work function / maximum kinetic energy

Tags

NGSS.HS-PS4-3

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What term describes how in some circumstances light can behave like a particle and other circumstances it can behave like a wave?

particle-wave schima

Planck's particle dual behavior

wave-particle duality

particle-wave behavior principle

Tags

NGSS.HS-PS4-3

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Photon

25 questions

This process promotes the molecule from the S₀to one of the vibration levels of the singlet excited states (S₁, S₂,..)

_____________is the number of molecules reacted divided by the number of photons absorbed by the system.

Eventually these discreet packets got called ____ because of Einstein's work.

What is the equation for Planck's Law?

Gamma rays, X-rays, visible light, and radio waves are all types of ________.

What is the equation for the energy of the photon for particle theory?

What term describes how in some circumstances light can behave like a particle and other circumstances it can behave like a wave?

Light is both a(n) _____ and a wave.

When light hits a metal plate and electrons leave the plate creating a current, this is called the ______.

The energy of an emitted photon can be calculated from ...

Create a free account and access millions of resources

Similar Resources on Wayground

Popular Resources on Wayground

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Photon

25 questions

This process promotes the molecule from the S0 to one of the vibration levels of the singlet excited states (S1, S2,..)

_____________is the number of molecules reacted divided by the number of photons absorbed by the system.

Eventually these discreet packets got called ____ because of Einstein's work.

What is the equation for Planck's Law?

Gamma rays, X-rays, visible light, and radio waves are all types of ________.

What is the equation for the energy of the photon for particle theory?

What term describes how in some circumstances light can behave like a particle and other circumstances it can behave like a wave?

Light is both a(n) _____ and a wave.

When light hits a metal plate and electrons leave the plate creating a current, this is called the ______.

The energy of an emitted photon can be calculated from ...

Create a free account and access millions of resources

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Science

This process promotes the molecule from the S₀to one of the vibration levels of the singlet excited states (S₁, S₂,..)