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Author Question: A 3.0 cm tall statue is 24. cm in front of a concave mirror. The mirror radius of curvature is 20. ... (Read 189 times)

123654777

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on: Jul 27, 2018
A 3.0 cm tall statue is 24. cm in front of a concave mirror. The mirror radius of curvature is 20. cm.
 
  (a) Is the image real or virtual?
  (b) How far is the image from the mirror?
  (c) Is the image upright or inverted?
  (d) How high is the image?

Question 2

Paul Dirac
 
  A) set the limits on the probability of measurement accuracy (1927).
  B) developed a wave equation for matter waves (1926).
  C) suggested the existence of matter waves (1924).
  D) discovered the positron using a cloud chamber (1932).
  E) predicted the positron from relativistic quantum mechanics (1928).


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shaikhs

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Reply #1 on: Jul 27, 2018
Answer to Question 1

(a) real
(b) 17. cm
(c) inverted
(d) 2.1 cm

Answer to Question 2

E


123654777

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Reply 2 on: Jul 27, 2018
YES! Correct, THANKS for helping me on my review

6ana001

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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