Lesson 3 - Phase Difference

Question 1

What is 1 complete wave called

Answer 1

An oscillation

Question 2

Wave position
Phase/degrees
Phase/rad
No. of wavelengths
Position

Answer 2

1/4 of a cycle
90 degrees
pie/2
wl/4
B

Question 3

Wave position
Phase/degrees
Phase/rad
No. of wavelengths
Position

Answer 3

1/2 cycle
180 degrees
pie
wl/2
C

Question 4

Wave position
Phase/degrees
Phase/rad
No. of wavelengths
Position

Answer 4

3/4 cycle
270 degrees
3pie/2
3wl/4
D

Question 5

Wave position
Phase/degrees
Phase/rad
No. of wavelengths
Position

Answer 5

1 cycle
360 degrees
2pie
wl
E

Question 6

Wave position
Phase/degrees
Phase/rad
No. of wavelengths
Position

Answer 6

1.5 cycles
540 degrees
3pie
3wl/2
F

Question 7

Wave position
Phase/degrees
Phase/rad
No. of wavelengths
Position

Answer 7

2 cycles
720 degrees
4pie
2wl
G

Question 8

Opposite relationship

Answer 8

Out of phase = a phase difference of pie