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Quantum & Nuclear Review

Authored by Mary Felig

Physics

12th Grade

32 Questions

NGSS covered

Used 3+ times

Quantum & Nuclear Review
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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

De Broglie equation

relates the momentum of a mass to its wavelength

relates the energy of a mass to its wavelength

relates the frequency of a mass to its wavelength

relates the work function of a mass to its wavelength

Tags

NGSS.HS-PS4-3

NGSS.HS-PS4-1

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which of the statements below is true for the emission spectra

The emission is only in the visible region

The peak intensity increases with temperature

The peak intensity decreases with temperature

The peak frequency decreases with temperature

The peak wavelength increases with temperature

Tags

NGSS.HS-PS4-3

3.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

A black body in thermal equilibrium emits electromagnetic radiation. Which of the statements below are correct?

The radiation has a specific spectrum and intensity

that depends only on the temperature of the body

Max Planck described the radiation by assuming that

the electromagnetic radiation was emitted in discrete energies

A black body is an idealized object which emits all

frequencies

Tags

NGSS.HS-PS4-3

NGSS.HS-PS4-1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A photon has a frequency of 4,3 x 1014 Hz, the energy of this photon is ___________ _J and the wavelength is ______nm

2.8 x 10-19 and 7 x 10-7

2.8 and 700

2.8 x 10-19 and 700

2.8 and 7

Tags

NGSS.HS-PS4-1

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Quantum energy of Photon is

Tags

NGSS.HS-PS4-3

NGSS.HS-PS4-1

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What happens to the energy of a photon as the frequency of the wave increases? 

The energy increases
The energy decreases
The energy stays the same 

Tags

NGSS.HS-PS4-4

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The energy of photoelectrons emitted from a metal surface can be increased by

using light of higher frequency.

using light of longer wavelength.

using light of higher intensity.

using monochromatic, polarized light.

Tags

NGSS.HS-PS4-3

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