A(n) ______________ image cannot be focused on a screen. Fill in the blank(s) with correct ...

Author Question: A(n) ______________ image cannot be focused on a screen. Fill in the blank(s) with correct ... (Read 68 times)

geodog55

Hero Member
Posts: 530

on: Jul 28, 2018

A(n) ______________ image cannot be focused on a screen.
Fill in the blank(s) with correct word

Question 2

The hydrogen spectrum has a red line at 656 nm, and a blue line at 434 nm. What is the first order angular separation between the two spectral lines obtained with a diffraction grating with 5000 rulings/cm?
a. 7.7
b. 16.6
c. 6.6
d. 3.2
e. 19.2

sailorcrescent

Sr. Member
Posts: 334

Reply #1 on: Jul 28, 2018

Answer to Question 1

virtual

Answer to Question 2

c

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Author Question: A(n) ______________ image cannot be focused on a screen. Fill in the blank(s) with correct ... (Read 68 times)

geodog55

A(n) ______________ image cannot be focused on a screen. Fill in the blank(s) with correct ...

sailorcrescent

A(n) ______________ image cannot be focused on a screen. Fill in the blank(s) with correct ...

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