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10.2 Wave Theory and Calculations

Total questions: 27

Worksheet time: 2hrs 15mins

Name
Class
Date
1.

What does a wave carry from place to place?

a)

energy

b)

matter

c)

people

2.

A wave that can travel through matter and empty space is a:

a)

electromagnetic wave

b)

longitudinal wavy

c)

transverse wave

3.

Waves that require a material to travel though are called

a)

electromagnetic waves

b)

mechanical waves

c)

ocean waves

d)

transverse waves

e)

I do not know and do not wish to answer.

4.

True or false: Mechanical waves can be transverse or longitudinal?

a)

True

b)

False

5.

The EM spectrum travels as what type of wave?

a)

Transverse

b)

Longitudinal

c)

Sound

d)

S-Waves

6.

Sound is an example of what type of wave?

a)

Transverse

b)

Longitudinal

7.

What kind of wave is this?

a)

electromagnetic

b)

longitudinal

c)

transverse

8.

#1 refers to the

a)

wavelength

b)

amplitude

c)

crest

d)

trough

9.

#2 refers to the

a)

wavelength

b)

amplitude

c)

crest

d)

trough

10.

#3 refers to the

a)

wavelength

b)

amplitude

c)

crest

d)

trough

11.

#4 refers to the

a)

wavelength

b)

amplitude

c)

crest

d)

trough

12.

What is the amplitude of this wave?

a)

3 cm

b)

-3 cm

c)

6 cm

d)

4 cm

13.

What is the wavelength of this wave?

a)

3 cm

b)

10 cm

c)

4 cm

d)

8 cm

14.

This picture is an example of which type of wave?

a)

transverse wave

b)

longitudinal wave

c)

ocean wave

15.

What are properties of electromagnetic waves?

a)

carry energy

b)

can move through space

c)

can move through matter

d)

include x-rays

16.

Which are properties of a mechanical wave?

a)

can be longitudinal or transverse

b)

can move through space

c)

must have matter to move

d)

carries energy

17.

Longitudinal waves have:

a)

crests and troughs

b)

crests and compressions

c)

compressions and rarefactions

d)

troughs and rarefactions

18.

Longitudinal waves move:

a)

at a right angle compared to the direction the wave is traveling

b)

in a circle compared to the direction the wave is traveling

c)

matter

d)

in the same direction as the wave is traveling

19.

The number of waves that pass somewhere in a second is:

a)

amplitude

b)

frequency

c)

wavelength

20.

Which wave has a greater frequency?

a)

A

b)

B

21.
Which wave in the diagram has the greatest frequency?
a)
1
b)
2
c)
3
d)
4
22.
High frequency waves have _________ wavelengths.
a)
varying
b)
long
c)
the same
d)
short
23.

Which shows the EM spectrum in order from longest to shortest wavelength?

a)

Gamma, X-Ray, UV, Visible, IR, Microwaves, Radio

b)

Radio, Microwaves, IR, Visible, UV, X-Ray, Gamma

c)

Visible, UV, X-Ray, Gamma, Radio, Microwaves, IR

d)

Visible, Radio, Microwaves, IR, UV, X-Ray, Gamma

24.

What is the speed of light?

a)

3.0x1081 ms

b)

3.0x108 m/s

c)

6.626x10-34 Js

d)

6.626x10-34 J/s

25.

What is the correct formula for the velocity of a wave (c) ?

Note:
 f f\   is the frequency of the wave
 λ\lambda  is the wavelength of the wave

a)

 c = fλc\ =\ f\lambda  

b)

 c = fλc\ =\ \frac{f}{\lambda}  

c)

 c = λfc\ =\ \frac{\lambda}{f}  

d)

 c = f2λ2c\ =\ f^2\lambda^2  

26.
A wave has wavelength of 10 m and a speed of 340 m/s. What is the frequency of the wave?
a)
34 m/s
b)
3400 Hz
c)
3.4 Hz 
d)
34 Hz
27.

A wave has frequency of 5 Hz and a speed of 25 m/s. What is the wavelength of the wave?

a)

25 m

b)

125 m

c)

5 m

d)

25 m/s