« previous next »

Author Question: The refractive power of a lens used as a magnifying glass is negative. Indicate whether the ... (Read 51 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


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

The longest a person has survived after a heart transplant is 24 years.

Did you know?

Signs and symptoms of a drug overdose include losing consciousness, fever or sweating, breathing problems, abnormal pulse, and changes in skin color.

Did you know?

More than 20 million Americans cite use of marijuana within the past 30 days, according to the National Survey on Drug Use and Health (NSDUH). More than 8 million admit to using it almost every day.

Did you know?

Never take aspirin without food because it is likely to irritate your stomach. Never give aspirin to children under age 12. Overdoses of aspirin have the potential to cause deafness.

Did you know?

Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.

LENS PAPER LENS PAPER
Gram negative N. gonorrhoeae. Gram negative N. gonorrhoeae.
Experimental Apparatus Glass Distillation Column Experimental Apparatus Glass Distillation Column
A Negative Afterimage A Negative Afterimage
A thin laser beam traveling in air strikes the surface of a glass plate at 41.2° with the ... A thin laser beam traveling in air strikes the surface of a glass plate at 41.2° with the ...
Pascal’s triangle of binomial coefficients (p + q) raised to the nth power Pascal’s triangle of binomial coefficients (p + q) raised to the nth power
Video: Introduction to Heart Attacks

For a complete list of videos, visit our video library