« previous next »

Author Question: What is the product of 12.56 and 2.12 expressed to the correct number of significant figures? A) ... (Read 152 times)

rlane42

  • Hero Member
  • *****
  • Posts: 594
on: Jul 29, 2018
What is the product of 12.56 and 2.12 expressed to the correct number of significant figures?
 
  A) 27
  B) 26.6
  C) 26.23
  D) 26.627

Question 2

The magnetic field of an electromagnetic wave has a peak value of 5.0  10-10 T.
 
  What is the intensity of the wave? (c = 3.0 x 108 m/s, c = 3.00  108 m/s, 0 = 4  10-7 T  m/A, 0 = 8.85  10-12 C2/N  m2)
  A) 1.0  10-13 W/m2
  B) 1.5  10-5 W/m2
  C) 3.0  10-5 W/m2
  D) 2.0  10-13 W/m2
  E) 7.5  105 W/m2


Mochi

  • Sr. Member
  • ****
  • Posts: 300
Reply #1 on: Jul 29, 2018
Answer to Question 1

B

Answer to Question 2

C


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.

Did you know?

The cure for trichomoniasis is easy as long as the patient does not drink alcoholic beverages for 24 hours. Just a single dose of medication is needed to rid the body of the disease. However, without proper precautions, an individual may contract the disease repeatedly. In fact, most people develop trichomoniasis again within three months of their last treatment.

Did you know?

Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.

Did you know?

The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.

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.

Giardiasis. Colorized electron micrograph of a Giardia protozoan adhering to the surface of an epith Giardiasis. Colorized electron micrograph of a Giardia protozoan adhering to the surface of an epith
If the valve clearance (lash) is not correct, loosen the retaining nut and turn the valve adjusting ... If the valve clearance (lash) is not correct, loosen the retaining nut and turn the valve adjusting ...
Average Number of Hours Slept per Day by Various Mammalian Species Average Number of Hours Slept per Day by Various Mammalian Species
Clinically Significant Drug-Drug Interactions in Dentistry Clinically Significant Drug-Drug Interactions in Dentistry
Number 12 Number 12
Each allele of codominant genes is fully expressed in heterozygotes. Type A blood has A antigens on Each allele of codominant genes is fully expressed in heterozygotes. Type A blood has A antigens on
Video: Muscle cell structures - actin, myosin and titin filaments

For a complete list of videos, visit our video library