Part 1 Visible light of frequency f = 5 x 10¹4 Hz is beamed directly at a metal reflector. Light is traveling in oil, where its speed is 1.5 x 10 m/s. a) Calculate the wavelength of the visible light. x A = b) Consider A = 6 x 10-7 m. The spacing Ar between successive antinodes in the resulting standing-wave pattern is given by: 6 x 10-7 2 c) Az E₁ m = b). E₂ = Calculate Δ.r. Part 2 A stan ing wave is given by E= 400 sin( 7.14 x) cos( 11.42 t). Two waves E₁ and E₂ can be superimposed to generate this standing wave. 772 6 x 10-7 3 Determine the wave E, as per the below: sin( Determine the wave E₂ as per the below: sin( m x+ 6 x 10-7 4 c) The wavelength of this wave is 0.87 m. For a > 0, what is the location of the antinode having the smallest value of x?

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Problem 2
This problem is composed of two independent parts.
For all parts of this problem, fill in the empty boxes with your answer (YOUR ANSWER MUST BE ONLY
A NUMBER; DO NOT WRITE UNITS; DO NOT WRITE LETTERS).
Part 1
Visible light of frequency f = 5 x 10¹4 Hz is beamed directly at a metal reflector. Light is traveling in oil,
where its speed is 1.5 x 108 m/s.
a)
Calculate the wavelength of the visible light. X
b)
Consider A = 6 x 107 m. The spacing Ar between successive antinodes in the resulting
stanci g-wave pattern is given by:
☎
6 x 10-7
2
Ar
E₁
x
m
x =
=
Calculate Δ.r.
Part 2
A stalling wave is given by E= 400 sin(7.14x) cos ( 11.42 t). Two waves E₁ and E, can be
superimposed to generate this standing wave.
772
6 x 10-7
3
Determine the wave E, as per the below:
sin(
t)
Determine the wave En as per the below:
sin(
t)
m
6 x 10-7
4
E₂ =
c)
The wavelength of this wave is 0.87 m. For a > 0, what is the location of the antinode
having the smallest value of a?
Transcribed Image Text:Problem 2 This problem is composed of two independent parts. For all parts of this problem, fill in the empty boxes with your answer (YOUR ANSWER MUST BE ONLY A NUMBER; DO NOT WRITE UNITS; DO NOT WRITE LETTERS). Part 1 Visible light of frequency f = 5 x 10¹4 Hz is beamed directly at a metal reflector. Light is traveling in oil, where its speed is 1.5 x 108 m/s. a) Calculate the wavelength of the visible light. X b) Consider A = 6 x 107 m. The spacing Ar between successive antinodes in the resulting stanci g-wave pattern is given by: ☎ 6 x 10-7 2 Ar E₁ x m x = = Calculate Δ.r. Part 2 A stalling wave is given by E= 400 sin(7.14x) cos ( 11.42 t). Two waves E₁ and E, can be superimposed to generate this standing wave. 772 6 x 10-7 3 Determine the wave E, as per the below: sin( t) Determine the wave En as per the below: sin( t) m 6 x 10-7 4 E₂ = c) The wavelength of this wave is 0.87 m. For a > 0, what is the location of the antinode having the smallest value of a?
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