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 45 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
Thanks for the timely response, appreciate it

atrochim

  • Member
  • Posts: 331
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

There used to be a metric calendar, as well as metric clocks. The metric calendar, or "French Republican Calendar" divided the year into 12 months, but each month was divided into three 10-day weeks. Each day had 10 decimal hours. Each hour had 100 decimal minutes. Due to lack of popularity, the metric clocks and calendars were ended in 1795, three years after they had been first marketed.

Did you know?

Patients who have undergone chemotherapy for the treatment of cancer often complain of a lack of mental focus; memory loss; and a general diminution in abilities such as multitasking, attention span, and general mental agility.

Did you know?

The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.

Did you know?

According to the American College of Allergy, Asthma & Immunology, more than 50 million Americans have some kind of food allergy. Food allergies affect between 4 and 6% of children, and 4% of adults, according to the CDC. The most common food allergies include shellfish, peanuts, walnuts, fish, eggs, milk, and soy.

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

Independent assortment produces 50 percent recombinants Independent assortment produces 50 percent recombinants
Mixing bacterial genotypes produces rare recombinants Mixing bacterial genotypes produces rare recombinants
Mixing bacterial genotypes produces rare recombinants Mixing bacterial genotypes produces rare recombinants
Faulty outlooping produces lambda phage containing bacterial DNA Faulty outlooping produces lambda phage containing bacterial DNA
(a) The relative age ranges of different dating techniques depend upon the half-life of the system u (a) The relative age ranges of different dating techniques depend upon the half-life of the system u
One generation of random mating produces Hardy–Weinberg equilibrium One generation of random mating produces Hardy–Weinberg equilibrium
Video: Major Elements in Biological Molecules: Carbohydrates

For a complete list of videos, visit our video library