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Author Question: The photoelectric effect occurs when electrons are emitted when light strikes the surface of a ... (Read 91 times)

Tirant22

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on: Jul 28, 2018
The photoelectric effect occurs when electrons are emitted when light strikes the surface of a metal.
  Indicate whether the statement is true or false

Question 2

A magnifying glass with focal length 15 centimeters is placed 12 centimeters above a stamp. (a) Where is the image? (b) What is the magnification? (c) Is the image produced a real or a virtual image?


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jsm54321

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Reply #1 on: Jul 28, 2018
Answer to Question 1

T

Answer to Question 2

(a) 60 cm below the magnifying glass, (b) 5, (c) virtual


Tirant22

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Reply 2 on: Jul 28, 2018
Excellent

Chelseyj.hasty

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Reply 3 on: Yesterday
:D TYSM

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