Discover the velocity of the star

Assignment Help Physics
Reference no: EM13660009

Light of wavelength 500.0nm appears to have a wavelength of 500.2nm when it reaches Earth from a distant star. Discover the velocity of the star if the speed of light is 3.00 x 10^8 m/s.

Reference no: EM13660009

Questions Cloud

A flat sheet of crown glass has a thickness : A flat sheet of crown glass has a thickness of 1.4 cm. It is on top of a flat sheet of crystalline quartz that has a thickness of 1.3 cm. Light strikes the crown glass vertically and travels through it and then during the crystalline quartz. In the t..
What is the gas pressure : A nebula ‘a region of the galaxy where new stars are forming contains a extremely tenuous gas with 133atoms/cm3. This gas is heated to 7131 K with ultraviolet radiation from nearby stars. What is the gas pressure?
What is the new temperature of the gas : A gas at 23°C and atmospheric pressure fills a cylinder. The gas is transferred to a new cylinder by four times the volume, after which the pressure is a quarter the original pressure. What is the new temperature of the gas?
Compute the capacitance of the circuit : A parallel circuit with a 12kΩ resistor, a 12.0 V battery and a capacitor has a time constant of 55 μs. Compute the capacitance of the circuit? Compute the time it takes for the energy stored in the capacitor to be two thirds of its maximum value?
Discover the velocity of the star : Light of wavelength 500.0nm appears to have a wavelength of 500.2nm when it reaches Earth from a distant star. Discover the velocity of the star if the speed of light is 3.00 x 10^8 m/s.
Decide the torque on the loop and its direction : A loop of area 0.50 sq.m, lies on the table and contains 10 loops. The current of 8.10 A is clockwise. The Earth's magnetic field is 5.5*10^-5 T with a dip angle of 60 degrees. Decide the torque on the loop and its direction?
Estimation size of the semi main axis of this planets orbit : One of the great discoveries in astronomy in the past decade is the detection of planets outside the solar system. Since 1996, 100planets have been detected orbiting stars other than the Sun. As the planets themselves cannot be seen directly, telesco..
Suppose that the hose unwinds without slipping : A 17.0-m length of hose is wound around a reel, which is originally at rest. The moment of inertia of the reel is 0.490kg·m2, and its radius is 0.160 m. When turning, friction at the axle exerts a torque of magnitude 3.20 N·mon the reel.
What is the magnitude of the magnetic flux during the loop : A rectangular loop of wire that is 11 cm wide and 32 cm long lies in the x—y plane. The loop is in a region where the magnetic field is B = 1.1 T and makes and angle of 62° with the z axis. What is the magnitude of the magnetic flux during the loop?

Reviews

Write a Review

Physics Questions & Answers

  Compute the current density and electron drift spees

A small but measurable current of 8.4 x 10-10 A exists in a copper wire whose diameter is 2.9 mm. calculate the current density and electron drift speed

  What is the total distance travelled by car

Portray how asynchronous simulation can be used to predict the motions of this system and outline the data structures that would be necessary to implement such a program.

  Find the number of oxygen molecules in a normal breath

A young male adult takes in about 5.0 10-4 m3 of fresh air during a normal breath. Fresh air contains approximately 21% oxygen. find the number of oxygen molecules in a normal breath

  What is the maximum height that the projectile reaches

A projectile is fired from the ground (you can assume the initial height is the same as the ground) in a field so there are no obstacles in its way. What is the maximum height that the projectile reaches

  Determine the bullets speed just before impact

A uniform thin rod of length 0.50 m and mass 4.0 kg can rotate in a horizontal plane about a vertical axis through its centre. what is the bullet's speed just before impact

  A three phase synchronous generator

A three-phase synchronous generator is connected to a step-up transformer T1, which is connected to a 60km long transmission line.  As the far end of the line, a step-down transformer bank T2 is connected.  The secondary of T2 supplies two loads L..

  Find the moment of inertia of the plate about the y-axis

The lower boundary of the plate is defined by: y = 0.650 x2. The plate has a mass of 3.70 kg. Find the moment of inertia of the plate about the y-axis

  Calculate how long it takes for his

Optimus Prime is flying straight up at 62m/s when he accidentally drops his mega-ray blaster and it falls85 m to the ground below.

  Estimate the increase in temperature of the bullet

A 4.10g lead bullet traveling at300m/s is stopped by a large tree. what is the increase in temperature of the bullet

  Consider four point masses the 10 kg mass is 10 m from the

consider four point masses the 1.0 kg mass is 1.0 m from the origin the 2.0 kg mass is 2.0 m from the origin the 3.0 kg

  A high-voltage transmission line with a resistance of 031

a high-voltage transmission line with a resistance of 0.31 km carries a current of 950 a. the line is at a potential of

  How far is the object from the mirror

The side-view mirror of an automobile has a radius of curvature of 15.0 cm. The mirror produces a virtual image one-third the size of the object. How far is the object from the mirror?

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd