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

Author Question: The portion of a shadow from which only part of the light is excluded by an opaque object is called ... (Read 23 times)

lbcchick

  • Hero Member
  • *****
  • Posts: 550
The portion of a shadow from which only part of the light is excluded by an opaque object is called the ______________.
 Fill in the blank(s) with correct word

Question 2

Three resistors, 20 , 10 , and 80 , are wired in series and connected to a 120-V battery. How much current flows in this circuit?
 a. 1.1
  b. 20
  c. 740
  d. 0.0075



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Shshxj

  • Sr. Member
  • ****
  • Posts: 335
Answer to Question 1

penumbra

Answer to Question 2

a




lbcchick

  • Member
  • Posts: 550
Reply 2 on: Jul 28, 2018
Excellent


abro1885

  • Member
  • Posts: 337
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

In inpatient settings, adverse drug events account for an estimated one in three of all hospital adverse events. They affect approximately 2 million hospital stays every year, and prolong hospital stays by between one and five days.

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

Did you know?

The U.S. Preventive Services Task Force recommends that all women age 65 years of age or older should be screened with bone densitometry.

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?

Adults are resistant to the bacterium that causes Botulism. These bacteria thrive in honey – therefore, honey should never be given to infants since their immune systems are not yet resistant.

For a complete list of videos, visit our video library