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Planck's Constant

Chemistry

9th - 12th Grade

NGSS covered

Used 359+ times

Planck's Constant
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9 questions

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1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

What is the frequency of UV light that has an energy of 2.39 × 10 -18 J? 

2.32 x 10Hz
3.60 x 1015 Hz
1.58 x 10-51 Hz
3 x 108  m/s

Tags

NGSS.HS-PS4-1

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Find the energy, in joules per photon, of microwave radiation with a frequency of 7.91 × 10 10 1/s.

6.63 x 10-34 J
5.25 x 1014 J
5.24 x 10-23 J
1.19 x 1044 J

Tags

NGSS.HS-PS4-1

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

What is the energy of an X-ray with a frequency of 1.0 x 1017 Hz?

6.63 x 10-34 J
6.63 x 10-17 J
1.51 x 1016 J
1.51 x 10-16 J

Tags

NGSS.HS-PS4-1

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

What is the typical units of measurement for the "E" in the following equation: 
Ephoton= h x f

joules
meters
meters/seconds
hertz

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

A joule is: 

A SI unit of measurement for distance
a SI unit of measurement for energy
a SI unit of measurement for speed
something shiny

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

The equation that shows the relationship between the energy of light and frequency is: 

c= λ⋅f
E=h⋅f

Tags

NGSS.HS-PS4-1

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Light has characteristics of both a wave and a ____________.

amplitude
freqency
joule
photon

Tags

NGSS.HS-PS4-3

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