The refractive power of a lens used as a magnifying glass is negative. Indicate whether the ...

Author Question: The refractive power of a lens used as a magnifying glass is negative. Indicate whether the ... (Read 52 times)

silviawilliams41

Hero Member
Posts: 560

on: Jul 29, 2018

The refractive power of a lens used as a magnifying glass is negative.

Indicate whether the statement is true or false

Question 2

A measurement of an electron's speed is 2.0 106 m/s and has an uncertainty of 10. What is the minimum uncertainty in position?

A)

0.29 nm
B)

0.58 nm
C)

0.87 nm
D)

1.2 nm
E)

1.6 nm

fffftttt

Sr. Member
Posts: 322

Reply #1 on: Jul 29, 2018

Answer to Question 1

FALSE

Answer to Question 2

B

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