subject
Physics, 09.08.2019 06:20 hdwoody2002

Explain the origin of the magnitude designation for determining the brightness of stars. why does it seem to go backward, with smaller numbers indicating brighter stars?

ansver
Answers: 2

Another question on Physics

question
Physics, 21.06.2019 16:40
Aforce of 34.5 newtons is applied to an object at an angle of 45 º with the horizontal. what is the force acting on the object in the horizontal direction?
Answers: 2
question
Physics, 21.06.2019 17:00
What is the function of the commutator in a dc motor? a. to spin the magnet b. to change direct current into alternating current c. to change alternating current into direct current d. to spin the wire coil
Answers: 1
question
Physics, 22.06.2019 10:00
Asap and show ! a 14 kg rock starting from rest free falls through a distance of 5.0 m with no air resistance. find the momentum change of the rock caused by its fall and the resulting change in the magnitude of earths velocity. earth mass is 6.0 * 10^24 kg. show your work assuming the rock earth system is closed.
Answers: 2
question
Physics, 22.06.2019 10:30
Avery long solenoid of inner radius 2.75 cm creates an oscillating magnetic field of the form = for this solenoid, =0.00425 t and =319 rad/s. (a)what is the maximum value of the induced electric field at a perpendicular distance 1.45 cm from the axis of the solenoid? (b) what is the maximum value of the inducted electric field at a point 5.85 cm perpendicular from the axis of the solenoid?
Answers: 1
You know the right answer?
Explain the origin of the magnitude designation for determining the brightness of stars. why does it...
Questions
question
Social Studies, 27.01.2021 21:50
question
Mathematics, 27.01.2021 21:50
question
French, 27.01.2021 21:50
question
Mathematics, 27.01.2021 21:50
question
Mathematics, 27.01.2021 21:50
question
History, 27.01.2021 21:50
question
Mathematics, 27.01.2021 21:50