This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Argon rather than air is the gas used in incandescent bulbs because A) it produces a pleasing ... (Read 8 times)

viki

  • Hero Member
  • *****
  • Posts: 525
on: Jul 29, 2018
Argon rather than air is the gas used in incandescent bulbs because
 
  A) it produces a pleasing bluish glow.
  B) oxygen in air oxidizes the lamp filament.
  C) argon is relatively plentiful.
  D) none of the above

Question 2

A proton moving with a velocity of 4.0  104 m/s along the +y-axis enters a magnetic field of 0.20 T directed towards the -x-axis. What is the magnitude force acting on the proton?
 
  A) 8.0  10-15 N
  B) 3.9  10-15 N
  C) 2.6  10-15 N
  D) 0 N
  E) 1.3  10-15 N


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

fatboyy09

  • Sr. Member
  • ****
  • Posts: 358
Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: B

Answer to Question 2

E


viki

  • Member
  • Posts: 525
Reply 2 on: Jul 29, 2018
Excellent

parker125

  • Member
  • Posts: 332
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

Glaucoma is a leading cause of blindness. As of yet, there is no cure. Everyone is at risk, and there may be no warning signs. It is six to eight times more common in African Americans than in whites. The best and most effective way to detect glaucoma is to receive a dilated eye examination.

Did you know?

After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.

Did you know?

Methicillin-resistant Staphylococcus aureus or MRSA was discovered in 1961 in the United Kingdom. It if often referred to as a superbug. MRSA infections cause more deaths in the United States every year than AIDS.

Methicilli ...
Did you know?

Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.

Did you know?

Prostaglandins were first isolated from human semen in Sweden in the 1930s. They were so named because the researcher thought that they came from the prostate gland. In fact, prostaglandins exist and are synthesized in almost every cell of the body.

Diabetes mellitus. The metabolic disease diabetes mellitus, with symptoms of polydipsia, polyuria, a Diabetes mellitus. The metabolic disease diabetes mellitus, with symptoms of polydipsia, polyuria, a
The argon-argon method is useful for dating volcanic sediments. The argon-argon method is useful for dating volcanic sediments.
Dissolution of the Geosphere Produces Karst Terrain Dissolution of the Geosphere Produces Karst Terrain
A Hall-effect sensor produces a digital on-off voltage signal whether it is used with a blade or a ... A Hall-effect sensor produces a digital on-off voltage signal whether it is used with a blade or a ...
The clock generator produces a series of pulses that are used by the microprocessor and other ... The clock generator produces a series of pulses that are used by the microprocessor and other ...
How lateral inhibition produces contrast enhancement. (Based on Ratliff, 1972.) How lateral inhibition produces contrast enhancement. (Based on Ratliff, 1972.)
Video: Morphology of a tomato plant

For a complete list of videos, visit our video library