Author Question: When the reflection of an object is seen in a convex mirror the image will: a. may be either real ... (Read 104 times)

cmoore54

  • Hero Member
  • *****
  • Posts: 568
When the reflection of an object is seen in a convex mirror the image will:
 a. may be either real or virtual.
  c. always be virtual.
  b. will always be enlarged. d. always be real.

Question 2

An object at 27C has its temperature increased to 47C. The power then radiated by this object increases by how many percent?
 a. 3.3
  c. 29
  b. 14
  d. 253



bigsis44

  • Sr. Member
  • ****
  • Posts: 317
Answer to Question 1

C

Answer to Question 2

C



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?

Immunoglobulin injections may give short-term protection against, or reduce severity of certain diseases. They help people who have an inherited problem making their own antibodies, or those who are having certain types of cancer treatments.

Did you know?

In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.

Did you know?

The average office desk has 400 times more bacteria on it than a toilet.

Did you know?

The FDA recognizes 118 routes of administration.

For a complete list of videos, visit our video library