Author Question: Name the chemical group most abundant in the rocks of Earth's ... (Read 56 times)

laurencescou

  • Hero Member
  • *****
  • Posts: 593
Name the chemical group most abundant in the rocks of Earth's crust.

Question 2

An inductor and a resistor are connected in series across an AC generator as in Figure OQ33.1. Immediately after the switch is closed, which of the following statements is true?
 
  1.The current in the circuit is V/R.
  2.The voltage across the inductor is zero.
  3.The current in the circuit is zero.
  4.The voltage across the resistor is V.
  5.The voltage across the inductor is half its maximum value.



fwbard

  • Sr. Member
  • ****
  • Posts: 325
Answer to Question 1

The feldspars form the most abundant group of rock forming minerals.

Answer to Question 2

3



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Patients who have been on total parenteral nutrition for more than a few days may need to have foods gradually reintroduced to give the digestive tract time to start working again.

Did you know?

Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.

Did you know?

Persons who overdose with cardiac glycosides have a better chance of overall survival if they can survive the first 24 hours after the overdose.

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?

This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.

For a complete list of videos, visit our video library