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

Author Question: The element named ______________ was detected spectroscopically on the Sun before it was found on ... (Read 80 times)

casperchen82

  • Hero Member
  • *****
  • Posts: 540
The element named ______________ was detected spectroscopically on the Sun before it was found on Earth.
 Fill in the blank(s) with correct word

Question 2

A long straight wire (diameter = 2.0 mm) carries a current of 40 A. What is the magnitude of the magnetic field 1.5 mm from the axis of the wire?
 a. 3.0 mT
  b. 12 mT
  c. 5.3 mT
  d. 7.4 mT
  e. 8.0 mT



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

wergv

  • Sr. Member
  • ****
  • Posts: 365
Answer to Question 1

helium

Answer to Question 2

c




casperchen82

  • Member
  • Posts: 540
Reply 2 on: Jul 28, 2018
Great answer, keep it coming :)


DylanD1323

  • Member
  • Posts: 314
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

The largest baby ever born weighed more than 23 pounds but died just 11 hours after his birth in 1879. The largest surviving baby was born in October 2009 in Sumatra, Indonesia, and weighed an astounding 19.2 pounds at birth.

Did you know?

Carbamazepine can interfere with the results of home pregnancy tests. If you are taking carbamazepine, do not try to test for pregnancy at home.

Did you know?

The U.S. Pharmacopeia Medication Errors Reporting Program states that approximately 50% of all medication errors involve insulin.

Did you know?

Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.

Did you know?

The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.

For a complete list of videos, visit our video library