This topic contains a solution. Click here to go to the answer

Author Question: If the electric potential at a point in space is zero, then the electric field at that point must ... (Read 1383 times)

CharlieWard

  • Hero Member
  • *****
  • Posts: 578
If the electric potential at a point in space is zero, then the electric field at that point must also be zero.
 
  A) True
  B) False

Question 2

Can an element decay backward in the periodic table, to a lower atomic number?
 
  A) No, in fact elements cannot alter their atomic number by radioactive decay.
  B) No, but an element can decay to a higher atomic number.
  C) Yes, by beta decay.
  D) Yes, by alpha decay.
  E) Yes, radioactive decay always causes elements to decay to a lower atomic number.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Qarqy

  • Sr. Member
  • ****
  • Posts: 313
Answer to Question 1

B

Answer to Question 2

D





 

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

Did you know?

Children with strabismus (crossed eyes) can be treated. They are not able to outgrow this condition on their own, but with help, it can be more easily corrected at a younger age. It is important for infants to have eye examinations as early as possible in their development and then another at age 2 years.

Did you know?

Congestive heart failure is a serious disorder that carries a reduced life expectancy. Heart failure is usually a chronic illness, and it may worsen with infection or other physical stressors.

Did you know?

Complications of influenza include: bacterial pneumonia, ear and sinus infections, dehydration, and worsening of chronic conditions such as asthma, congestive heart failure, or diabetes.

Did you know?

For high blood pressure (hypertension), a new class of drug, called a vasopeptidase blocker (inhibitor), has been developed. It decreases blood pressure by simultaneously dilating the peripheral arteries and increasing the body's loss of salt.

For a complete list of videos, visit our video library