« previous next »

Author Question: State the law of conservation of electric charge. What will be an ideal ... (Read 26 times)

littleanan

  • Hero Member
  • *****
  • Posts: 575
on: Jul 29, 2018
State the law of conservation of electric charge.
 
  What will be an ideal response?

Question 2

A meniscus lens is made with the radius of curvature of the convex surface being 25.0 cm and the concave surface 45.0 cm. If the glass used has index of refraction 1.50, what is the focal length of this lens?
 
  A)
 
  -32 cm
  B)
 
  32 cm
  C)
 
  113 cm
  D)
 
  67.5 cm
  E)
 
  -113 cm


leannegxo

  • Sr. Member
  • ****
  • Posts: 374
Reply #1 on: Jul 29, 2018
Answer to Question 1

The net amount of electric charge produced in any process is zero.
or
No net electric charge can be created or destroyed.

Answer to Question 2

C


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.

Did you know?

Adults are resistant to the bacterium that causes Botulism. These bacteria thrive in honey – therefore, honey should never be given to infants since their immune systems are not yet resistant.

Did you know?

The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.

Did you know?

Cocaine was isolated in 1860 and first used as a local anesthetic in 1884. Its first clinical use was by Sigmund Freud to wean a patient from morphine addiction. The fictional character Sherlock Holmes was supposed to be addicted to cocaine by injection.

Did you know?

There are actually 60 minerals, 16 vitamins, 12 essential amino acids, and three essential fatty acids that your body needs every day.

Transduction of mechanical vibrations to electric signals in the organ of Corti. Transduction of mechanical vibrations to electric signals in the organ of Corti.
Defibrillator. Defibrillators are devices that supply a voltage charge to the heart in the hope of r Defibrillator. Defibrillators are devices that supply a voltage charge to the heart in the hope of r
Mosaic of Charge-Coupled Devices (CCDs) Mosaic of Charge-Coupled Devices (CCDs)
Monks Mound, the centerpiece of Cahokia Mounds State Historic Site, Illinois, Mississippian ... Monks Mound, the centerpiece of Cahokia Mounds State Historic Site, Illinois, Mississippian ...
Always check the battery, using a conductance or load tester. A battery showing a green charge ... Always check the battery, using a conductance or load tester. A battery showing a green charge ...
State the transformations on the function f(x)= 4sin(x-pi)-2 and then graph two cycles below. State the transformations on the function f(x)= 4sin(x-pi)-2 and then graph two cycles below.
Video: Wound Care

For a complete list of videos, visit our video library