« previous next »

Author Question: Doubling the number of loops of wire in a coil produces what kind of change on the induced emf, ... (Read 36 times)

segrsyd

  • Hero Member
  • *****
  • Posts: 530
on: Jul 27, 2018
Doubling the number of loops of wire in a coil produces what kind of change on the induced emf, assuming all other factors remain constant?
 
  A) The induced emf is 4 times as much.
  B) There is no change in the induced emf.
  C) The induced emf is twice as much.
  D) The induced emf is times as much.
  E) The induced emf is 3 times as much.

Question 2

The volume coefficient of thermal expansion for gasoline is 9.50  10-4 per degree C. By how much does the volume of 1 L of gasoline change when the temperature rises from 20.C to 40.C?
 
  A) 37. cm3
  B) 6.0 cm3
  C) 19. cm3
  D) 24. cm3
  E) 12. cm3


AaaA

  • Sr. Member
  • ****
  • Posts: 339
Reply #1 on: Jul 27, 2018
Answer to Question 1

C

Answer to Question 2

C


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

GI conditions that will keep you out of the U.S. armed services include ulcers, varices, fistulas, esophagitis, gastritis, congenital abnormalities, inflammatory bowel disease, enteritis, colitis, proctitis, duodenal diverticula, malabsorption syndromes, hepatitis, cirrhosis, cysts, abscesses, pancreatitis, polyps, certain hemorrhoids, splenomegaly, hernias, recent abdominal surgery, GI bypass or stomach stapling, and artificial GI openings.

Did you know?

Computer programs are available that crosscheck a new drug's possible trade name with all other trade names currently available. These programs detect dangerous similarities between names and alert the manufacturer of the drug.

Did you know?

Signs and symptoms of a drug overdose include losing consciousness, fever or sweating, breathing problems, abnormal pulse, and changes in skin color.

Did you know?

Blastomycosis is often misdiagnosed, resulting in tragic outcomes. It is caused by a fungus living in moist soil, in wooded areas of the United States and Canada. If inhaled, the fungus can cause mild breathing problems that may worsen and cause serious illness and even death.

Did you know?

According to research, pregnant women tend to eat more if carrying a baby boy. Male fetuses may secrete a chemical that stimulates their mothers to step up her energy intake.

Flower part number is a characteristic difference between monocots and eudicots (a) Flowers and buds Flower part number is a characteristic difference between monocots and eudicots (a) Flowers and buds
Embryonic and Induced Pluripotent Stem Cells & Lineage-specific Markers Embryonic and Induced Pluripotent Stem Cells & Lineage-specific Markers
Bell Curve for Intelligence IQ scores for a population-based sample usually fall into this kind of Bell Curve for Intelligence IQ scores for a population-based sample usually fall into this kind of
Number of positive, negative, and neutral images recalled by younger, middle-age, and older adults. ... Number of positive, negative, and neutral images recalled by younger, middle-age, and older adults. ...
(a) The low-resolution signal has the same number of pulses as the engine has cylinders. (b) A ... (a) The low-resolution signal has the same number of pulses as the engine has cylinders. (b) A ...
The Location and Number of Farms in the United States, 2012 The Location and Number of Farms in the United States, 2012
Video: Humerus Adduction Animation

For a complete list of videos, visit our video library