« previous next »

Author Question: A beam splitter in a Michelson interferometer is A) an extremely sharp knife edge. B) ... (Read 25 times)

panfilo

  • Hero Member
  • *****
  • Posts: 572
on: Jul 29, 2018
A beam splitter in a Michelson interferometer is
 
  A)
 
  an extremely sharp knife edge.
  B)
 
  two transparent pipes.
  C)
 
  a half-silvered mirror.
  D)
 
  made of two mirrors.
  E)
 
  made of three mirrors.

Question 2

The tip of the needle of a sewing machine executes simple harmonic motion with an amplitude of 1.2 cm and an angular frequency  = 62 rad/s. What is the total distance traveled by the needle in 1.9 s?
 
  A)
 
  27 cm
 
  B)
 
  40 cm
 
  C)
 
  1.1 cm
 
  D)
 
  90 cm
 
  E)
 
  140 cm


DylanD1323

  • Sr. Member
  • ****
  • Posts: 314
Reply #1 on: Jul 29, 2018
Answer to Question 1

C

Answer to Question 2

D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

It is difficult to obtain enough calcium without consuming milk or other dairy foods.

Did you know?

There can actually be a 25-hour time difference between certain locations in the world. The International Date Line passes between the islands of Samoa and American Samoa. It is not a straight line, but "zig-zags" around various island chains. Therefore, Samoa and nearby islands have one date, while American Samoa and nearby islands are one day behind. Daylight saving time is used in some islands, but not in others—further shifting the hours out of sync with natural time.

Did you know?

Alcohol acts as a diuretic. Eight ounces of water is needed to metabolize just 1 ounce of alcohol.

Did you know?

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

Did you know?

The average human gut is home to perhaps 500 to 1,000 different species of bacteria.

Spiral Galaxies Seen Nearly Edge On from the Milky Way Spiral Galaxies Seen Nearly Edge On from the Milky Way
Spiral Galaxies Seen Nearly Edge On from the Milky Way Spiral Galaxies Seen Nearly Edge On from the Milky Way
A utility knife uses replaceable blades and can cut carpet and other materials. A utility knife uses replaceable blades and can cut carpet and other materials.
Thumbwalking the spinal reflex on the medial edge of the foot. Thumbwalking the spinal reflex on the medial edge of the foot.
Control you knife with one hand and hold the item being cut with the other (3 of 3) Control you knife with one hand and hold the item being cut with the other (3 of 3)
Controlling Your Knife Controlling Your Knife
Video: Transmission Across a Synapse

For a complete list of videos, visit our video library