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Author Question: As viewed from underwater, at what angle from the vertical does the Sun appear to set? A) 0 ... (Read 272 times)

dollx

Hero Member
Posts: 558

on: Jul 29, 2018

As viewed from underwater, at what angle from the vertical does the Sun appear to set?

A)

0
B)

90
C)

49
D)

41
E)

45

Question 2

If light of wavelength 700 nm is sent through a slit of width of 5.0 m, at what angle from the central maximum is the 4th order minimum?

A)

90
B)

34
C)

39
D)

8
E)

68

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Moriaki

Sr. Member
Posts: 341

Reply #1 on: Jul 29, 2018

Answer to Question 1

C

Answer to Question 2

B

dollx

Hero Member
Posts: 558

Reply #2 on: Jul 29, 2018

Both answers were spot on, thank you once again

Moriaki

Sr. Member
Posts: 341

Reply #3 on: Jul 29, 2018

Great! Please up vote

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Author Question: As viewed from underwater, at what angle from the vertical does the Sun appear to set? A) 0 ... (Read 272 times)

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