Author Question: An electron-volt is the energy required to move an electron through a potential difference of one ... (Read 24 times)

Medesa

  • Hero Member
  • *****
  • Posts: 507
An electron-volt is the energy required to move an electron through a potential difference of one volt. Because of the connection between mass and energy, an electron-volt can also be regarded as a unit of mass.
 
  What is the equivalent to an electron-volt in kilograms? The charge on an electron is 1.602  10-19 C.

Question 2

What is the power factor of an RLC series circuit with an inductive reactance of 174 , a capacitive reactance of 60  and a resistance of 100 ?
 
  A) 0.29
  B) 0.46
  C) 0.56
  D) 0.66
  E) 0.76



ynlevi

  • Sr. Member
  • ****
  • Posts: 338
Answer to Question 1

1.78  10-36 kg

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

Medesa

  • Hero Member
  • *****
  • Posts: 507
Both answers were spot on, thank you once again



ynlevi

  • Sr. Member
  • ****
  • Posts: 338

 

Did you know?

There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

Did you know?

According to the Migraine Research Foundation, migraines are the third most prevalent illness in the world. Women are most affected (18%), followed by children of both sexes (10%), and men (6%).

Did you know?

Studies show that systolic blood pressure can be significantly lowered by taking statins. In fact, the higher the patient's baseline blood pressure, the greater the effect of statins on his or her blood pressure.

Did you know?

For pediatric patients, intravenous fluids are the most commonly cited products involved in medication errors that are reported to the USP.

Did you know?

Approximately 15–25% of recognized pregnancies end in miscarriage. However, many miscarriages often occur before a woman even knows she is pregnant.

For a complete list of videos, visit our video library