1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
SashulF [63]
3 years ago
5

Which classification scheme is based on the brightness of a star as it appears to you in the night sky?

Physics
1 answer:
anastassius [24]3 years ago
3 0
The apparent magnitude scale is a classification scheme which is based on the brightness of stars. The range of brightness values is from 1 to 6.
The stars which are the most brightest are ranked as number 1 and also called first magnitude stars, stars which are little dimmer than number 1 are ranked as number 2 and also called second magnitude stars. Similarly the most faintest stars are ranked number 6 and also called as the sixth magnitude stars.
You might be interested in
Which is true about a concave mirror? Incident rays that are parallel to the central axis are dispersed but will be perceived as
Reil [10]

Answer:

'Incident rays that are parallel to the central axis are sent through a point on the near side of the mirror'.

Explanation:

The question is incomplete, find the complete question in the comment section.

Concave mirrors is an example of a curved mirror. The outer surface of a concave mirror is always coated. On the concave mirror, we have what is called the central axis or principal axis which is a line cutting through the center of the mirror. The points located on this axis are the Pole, the principal focus and the centre of curvature. <em>The focus point is close to the curved  mirror than the centre of curvature.</em>

<em></em>

During the formation of images, one of the incident rays (rays striking the plane surface) coming from the object and parallel to the principal axis, converges at the focus point after reflection because all incident rays striking the surface are meant to reflect out. <em>All incident light striking the surface all converges at a point on the central axis known as the focus.</em>

Based on the explanation above, it can be concluded that 'Incident rays that are parallel to the central axis are sent through a point on the near side of the mirror'.

5 0
3 years ago
Pls help me idk what to do
Alika [10]
The dot would be the earthquake epicenter. That is where the earthquake originated.
6 0
3 years ago
Which statement corresponds to emission spectra?
monitta
B
i just took the test






7 0
3 years ago
When do two different position-time graphs have<br> matching velocity-time graphs?
Ivan

Answer:

when they have the same slope

8 0
3 years ago
George saves 18% of his total gross weekly earnings from his two part-time jobs he earns $6.25 per hour from one part time job a
masha68 [24]
Weekly wages and the amount saved each week

5 0
3 years ago
Read 2 more answers
Other questions:
  • If I push on a wall with a force of 3500 N for 5 hours but the wall does not move, how much work have I done.
    9·1 answer
  • An object of mass 10kg is accelerated upward at 2m/s^2. What force is required
    7·1 answer
  • A material is said to be ductile if it
    13·1 answer
  • Why do you need friction to walk?
    14·2 answers
  • A condition often referred to as being double jointed is an example of
    11·1 answer
  • Which best describes cosmic microwave background radiation? radiation thought to exist but not yet measured radiation predicted
    8·1 answer
  • You pour 250 g of tea into a Styrofoam cup, initially at 80∘C and stir in a little sugar using a 100-g aluminum 20∘C spoon and l
    10·1 answer
  • Which category best describes this group of shapes? rhombuses rectangles parallelograms squares II​
    14·1 answer
  • Magnetic field lines begin at the _?_ pole of a magnet and end at the _?_ pole
    11·1 answer
  • Build a second circuit with a battery and a light bulb but this time add a switch. Your circuit might look something like the on
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!