Find out the wavelength

Assignment Help Physics
Reference no: EM1318800

Q1. The nearest star beyond the Sun is Alpha Centauri, which is 4.2 x 10^16 m away. If we were to receive a radio message from this star today, show that it would have been sent 4.40 years ago.

Q2. The length of a string is 322 cm. It is held fixed at each end. The string vibrates in seven sections; such as the string has seven antinodes, and the string vibrates at 160 Hz.

Find out the wavelength.

Reference no: EM1318800

Questions Cloud

Critical path and project completion time : Determine the critical path and project completion time.
Solve the given equation algebraically : Solve the given equation algebraicallyl.
How long is rocket in the air : A lead fishing weight with a mass of 57.0g absorbs 146cal of heat. If its primary temperature is 50 C, what is its final temperature.
Solve the equation algebraically : Solve the equation algebraically.
Find out the wavelength : The length of a string is 322 cm. It is held fixed at each end. The string vibrates in seven sections; such as the string has seven antinodes, and the string vibrates at 160 Hz.
Probability for completion of project days : Determine the probability that the project will be completed in 70 days or less.
Opportunity for potential business expansion : Identify two countries outside of the U.S. that you feel would be an opportunity for a potential business expansion and explain the basis for your selection. Identify two other businesses that are related to the group above that you might target fo..
Solve the following equation graphically : Solve the following equation graphically.
Middle market segment between low-end products : Evaluate the extent to which there are any bases of relatedness among the four products. Identify two countries outside of the U.S. that you feel would be an opportunity for a potential business expansion and explain the basis for your selection.

Reviews

Write a Review

Physics Questions & Answers

  Time elapses before the ballast bag hits the ground

An elastic cord is 64 cm long when a weight of 56 N hangs from it and is 69 cm long when a weight of 83 N hangs from it. What is the "spring" constant of this elastic cord.

  How far does the shell travel horizontally

Find out parametric equations for the shell's trajectory relative to the coordinate system. What is the maximum distance at which these headlights could be resolved as separate points of light on a photograph taken with a camera whose aperture has a ..

  What defines a collision as elastic or inelastic

Write down an expression for the efficiency of the air cart bumper in terms of the initial and final kinetic energy of the cart. What defines a collision as elastic or inelastic.

  Find out the minimum values of m1 and m2

Find out the minimum values of m1 and m2 such that the overlapping of the bright fringes will occur and find position of the overlap on screen.

  Find out the fundamental frequency

A 1260 kg is pulling a 335 kg trailer. Together the car and trailer have the acceleration of 2.15 m/s squared. Find out the net force on the car-trailer combination.

  What is the current flowing in the primary

A step-up transformer has 300 turns on its primary coil and 90000 turns on its secondary coil if the current flowing through the secondary is 5 amps what is the current flowing in the primary.

  The time dilation expression for a moving frame

Get the expression for how moving clocks run slowly when seen by observers at rest.

  What is modify in frequency ff - fi

What is modify in frequency ff - fi

  Combination makes complete circular loop after the collision

A crate with mass 35.5 initially at rest on a warehouse floor is acted on by a net horizontal force of 120. What acceleration is produced.

  How fast was the bullet travelling before the collision

A 0.04 kg bullet collides in elastically with a 0.5 kg ballistic pendulum. Before the collision the pendulum was at rest but immediately after collision the pendulum is moving with speed of 13.6 m/s. How fast was the bullet travelling before the coll..

  What is constant speed v

What is constant speed V

  What is the horizontal distance the airplane engine falls

What is the horizontal distance the airplane engine falls. find out the time that was recorded on Earth.

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