An astronomer would most likely use parallax to
see the doppler shift in a star.
measure the distance to a star.
measure the temperature of a star.
see the emission spectrum of a star
Solved
Show answers
More tips
- F Food and Cooking What is the Right Thickness for a Perfect Cream Puff?...
- F Food and Cooking What can and cannot be eaten during Lent?...
- F Food and Cooking How to Find Your Zip Code?...
- W Work and Career Can Skill Alone Make You a Professional?...
- C Computers and Internet How to Top Up Your Skype Account Without Losing Money?...
- P Philosophy Unidentified Flying Object - What is the Nature of this Phenomenon?...
- F Family and Home Protect Your Home or Apartment from Pesky Ants...
- O Other What is a Disk Emulsifier and How Does it Work?...
- F Family and Home What does a newborn need?...
Answers on questions: Physics
- P Physics if mechanical advantage and velocity ratio of a machine are equal then the simple machine is called what...
- P Physics Franny drew a diagram to compare images produced by concave and convex lenses. 2 overlapping circles, the left circle labeled Concave lenses and the right circle...
- P Physics If u have a dream smp member as your pfp I m automatically following u /srs...
- P Physics Sphere A emits blackbody radiation at a rate of P0. Sphere B has the same temperature as A but twice the radius. Sphere C has the same radius as A but twice the...
- P Physics The wheel on a road bike has a mass of 1.00 kg and a diameter of 60.0 cm (assume all the mass is in the rim). A mechanic is checking the alignment of the wheel and...
- P Physics An insulated vessel is divided into two equal-sized compartments connected by a valve. Initially, one compartment contains steam at 50 lbf/in.2 and 7008F, and the...
- P Physics What is the current in a 48 kω resistor with 150 v across it?...
- P Physics What is the kinetic energy of an automobile with a mass of 1110 kg traveling at a speed of 14.6 m/s?...
- P Physics What is the momentum of a 1.10 ✕ 104 kg garbage truck moving at 25.0 m/s?...
- P Physics When 1mol of a gas burns at constant pressure, it produces 2428 j of heat and does 6 kj of work?...
Ответ:
It is the semi-angle of inclination between two sight-lines to the star, as observed when the Earth is on opposite sides of the Sun in its orbit. This is used to measure the distance to closer stars.
Ответ:
Your question is wrong.
It is not a step up transformer.
It is step down transformer. Step Up Transformer increase the voltage at the output and step down Transformer decrease the voltage at the output.