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Author Question: When light enters a denser medium and is refracted, a. the wavelength is unchanged. b. the wave ... (Read 52 times)

Capo

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on: Jul 28, 2018
When light enters a denser medium and is refracted,
 a. the wavelength is unchanged.
  b. the wave speed increases.
  c. the frequency is unchanged.
  d. the wavelength increases.

Question 2

An electron is sitting on a pinpoint having a diameter of 2.5 m. What is the minimum uncertainty in the speed of the electron?


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lcapri7

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

c

Answer to Question 2

23 m/s


Capo

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Reply 2 on: Jul 28, 2018
Wow, this really help

bulacsom

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Reply 3 on: Yesterday
:D TYSM

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