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WorksheetsGreen Book pg 30 Practice Problems
Total questions: 16
Worksheet time: 1hrs 8mins
Name
Class
Date
1.
Rearrange the formula c=fλ to show how to solve for f. Write this down on page 29.
a)
c=fλ
b)
f=c/λ
c)
f=cλ
d)
λ=f/c
2.
Rearrange the formula c=fλ to show how to solve for λ. Write this down on page 29.
a)
c=fλ
b)
f=c/λ
c)
f=cλ
d)
λ=c/f
3.
Rearrange the formula E=hf to show how to solve for f. Write this down on page 29.
a)
E=hf
b)
f=E/h
c)
f=Eh
d)
f=h/E
4.
Rearrange the formula E=hc/λ to show how to solve for λ. Write this down on page 29.
a)
E=hc/λ
b)
λ=E/hc
c)
λ=hcE
d)
λ=hc/E
5.
Turn to page 30 in green book and complete the problems. Show all work in green book.
1. Calculate f if λ= 5.60 x 10-7m.
1. Calculate f if λ= 5.60 x 10-7m.
a)
5.36x1014 Hz
b)
5.36x10-2 Hz
c)
5.36 Hz
d)
5.36x10 Hz
6.
2. Calculate λ if f = 6.24 x 1014 Hz.
a)
4.81x10-6 m
b)
4.81x10 m
c)
4.81x10-7 m
d)
4.81 m
7.
3. Calculate E if f = 6.24 x 1014 Hz.
a)
4.14x10-40 J
b)
4.14x10-10 J
c)
4.14 J
d)
4.14x10-19 J
8.
4. Calculate f if E= 4.20 x 10-19 J.
a)
6.33x1014 Hz
b)
6.33 Hz
c)
6.33x10-2 Hz
d)
6.33x10 Hz
9.
5. Calculate E if λ= 5.60 x 10-7m.
a)
3.55x10 J
b)
3.55x10-19 J
c)
3.55 J
d)
3.55x10-28 J
10.
6.Calculate λ if E = 3.20 x 10-19 J.
a)
6.22x10 m
b)
6.22x m
c)
6.22x10-2 m
d)
6.22x10-7 m
11.
7. Calculate f if λ = 7.33 x 10-7m.
a)
4.09x10 Hz
b)
4.09 Hz
c)
4.09x1014 Hz
d)
4.09x1019 Hz
12.
8. Calculate λ if f = 4.20 x 1014 Hz. Convert λ to nm (1nm=10-9m). Is this light visible? Yes/No
a)
714 nm
b)
7.14x10-7 nm
c)
7.14x10-9 nm
d)
7.14 nm
13.
9. Calculate E if f = 5.50 x 1014 Hz.
a)
3.65x10-19 J
b)
3.65x10-27 J
c)
3.65x10-10 J
d)
3.65x10-9 J
14.
10. Calculate f if E= 3.90 x 10-19 J.
a)
5.88x1010 Hz
b)
5.88x10-3 Hz
c)
5.88 Hz
d)
5.88x1014 Hz
15.
11. Calculate E if λ = 7.50 x 10-7m.
a)
2.65x10-10 J
b)
2.65x10-9 J
c)
2.65x10-19 J
d)
2.65 J
16.
12. Calculate λ if E = 3.06 x 10-19 J. Convert λ to nm (1nm=10-9m). Is this light visible? Yes/No If yes what is the color?
a)
650 nm
b)
650. nm
c)
6.5x10-7 nm
d)
6.50x10-7 nm
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