Dual nature of matter

Dual nature of matter

11th - 12th Grade

25 Qs

quiz-placeholder

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Dual nature of matter

Dual nature of matter

Assessment

Quiz

Physics

11th - 12th Grade

Hard

NGSS
HS-PS4-3, HS-PS4-1, HS-PS4-4

+1

Standards-aligned

Created by

Akshay Poojari

Used 57+ times

FREE Resource

25 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

The only way to increase the number of photoelectrons emitted is by increasing the _________ of the light

Intensity

Wavelength

Frequency

Energy

Tags

NGSS.HS-PS4-1

NGSS.HS-PS4-4

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

A particle of light is called a...

Photoelectron

Photon

Proton

Electron

Tags

NGSS.HS-PS4-3

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What color of light has the greatest energy per photon?

Red

Green

Blue

Violet

Tags

NGSS.HS-PS4-1

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image
This image is an illustration of
photoelectric effect
Dalton's atomic theory
Bohr model
Quantum mechanical model

Tags

NGSS.HS-PS4-3

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The photoelectric effect only occurs if the light shining on the metal is:
coherent.
above a minimum intensity.
above a minimum frequency.
above a minimum wavelength.

Tags

NGSS.HS-PS4-3

NGSS.HS-PS4-4

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which statement about the photoelectric effect is correct?
Electrons are emitted instantaneously.
Electrons are not emitted below a certain wavelength.
You can change the energy of the electrons by changing the intensity.
Electron energy is independent of frequency.

Tags

NGSS.HS-PS4-3

NGSS.HS-PS4-4

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

The cut-off wavelength for the photoelectric effect of platinum is 220 nm. Find the work function of platinum in eV
11.25 eV
9 eV
4.5 eV
5.65 eV

Tags

NGSS.HS-PS4-1

NGSS.HS-PS4-3

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