« previous next »

Author Question: The perpendicular distance from the center of curvature to a spherical mirror is called A) the ... (Read 33 times)

OSWALD

  • Hero Member
  • *****
  • Posts: 580
on: Jul 29, 2018
The perpendicular distance from the center of curvature to a spherical mirror is called
 
  A) the center of curvature.
  B) the radius of curvature.
  C) the focal length.
  D) the perpendicular axis.
  E) twice the radius of curvature.

Question 2

What is the surface temperature of a star, given that its radiation peak occurs at a frequency of 1.06  1015 Hz?
 
  A) 17,000 K
  B) 14,500 K
  C) 19,000 K
  D) 20,400 K
  E) 18,000 K


bdobbins

  • Sr. Member
  • ****
  • Posts: 326
Reply #1 on: Jul 29, 2018
Answer to Question 1

B

Answer to Question 2

E


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

The strongest synthetic topical retinoid drug available, tazarotene, is used to treat sun-damaged skin, acne, and psoriasis.

Did you know?

In 1864, the first barbiturate (barbituric acid) was synthesized.

Did you know?

HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.

Did you know?

About 3.2 billion people, nearly half the world population, are at risk for malaria. In 2015, there are about 214 million malaria cases and an estimated 438,000 malaria deaths.

Did you know?

Vital signs (blood pressure, temperature, pulse rate, respiration rate) should be taken before any drug administration. Patients should be informed not to use tobacco or caffeine at least 30 minutes before their appointment.

Mechanism of transport by a transporter, also called a carrier. Mechanism of transport by a transporter, also called a carrier.
New Yorkers flee from the dust caused by the collapse of the twin towers of the World Trade Center f New Yorkers flee from the dust caused by the collapse of the twin towers of the World Trade Center f
A horizontally opposed engine design helps to lower the vehicle’s center of gravity. A horizontally opposed engine design helps to lower the vehicle’s center of gravity.
The path of a race car is shown. What is the straight distance from the start to the finish to ... The path of a race car is shown. What is the straight distance from the start to the finish to ...
A square matrix P is called a permutation matrix if each row and column of P contains exactly ... A square matrix P is called a permutation matrix if each row and column of P contains exactly ...
A nerve cell (neuron) has extensions called dendrites A nerve cell (neuron) has extensions called dendrites
Video: Male Reproductive System - Testosterone

For a complete list of videos, visit our video library