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 79 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
Wow, this really help


mochi09

  • Member
  • Posts: 335
Reply 3 on: Yesterday
Excellent

 

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?

Methicillin-resistant Staphylococcus aureus or MRSA was discovered in 1961 in the United Kingdom. It if often referred to as a superbug. MRSA infections cause more deaths in the United States every year than AIDS.

Methicilli ...
Did you know?

Cutaneous mucormycosis is a rare fungal infection that has been fatal in at least 29% of cases, and in as many as 83% of cases, depending on the patient's health prior to infection. It has occurred often after natural disasters such as tornados, and early treatment is essential.

Did you know?

There are more sensory neurons in the tongue than in any other part of the body.

Did you know?

Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.

For a complete list of videos, visit our video library