What is the poynting vector

Assignment Help Physics
Reference no: EM13264757

A planar electromagnetic wave is propagating in the +x direction. At a certain point P and at a given instant, the electric field of the wave is given by = (0.082 V/m) . What is the Poynting vector at the point P at that instant? (c = 3.0 x 108 m/s, ?0 = 4? × 10-7 T ? m/A, ?0 = 8.85 × 10-12 C2/N ? m2)

Reference no: EM13264757

Questions Cloud

Decide what stakeholders are most critical to survival : The basic steps of an Impact Analysis are: Identify stakeholders Identify their interests and concerns Identify what claims they are likely to make Identify most important stakeholders Identify the resulting strategic challenges.
Explain the water level in the collecting vessel : A .464 g sample of a metal, M, reacts completely with sulfuric acid according to M+H2SO4 yields MSO4+H2. A Volume of 211 mL of H is collected over water, the water level in the collecting vessel is the same as the outside level.
Does nitro compounds cause harmful effect on living things : Does nitro compounds cause any harmful effect on living things?
The elements x and y form a compound : The elements X and Y form a compound that is 66.67% X and 33.33% Y by mass. The atomic mass of X is twice that of Y. What's the empirical formula?
What is the poynting vector : A planar electromagnetic wave is propagating in the +x direction. What is the Poynting vector at the point P at that instant
Compute atomic mass of the metal : A Volume of 211 mL of H is collected over water, the water level in the collecting vessel is the same as the outside level. Atm Pressure is 756 Torr and the temp is 25 degree C. Calculate atomic mass of the metal.
Explain what is the value of delta hrxn : If the standard heat of rxn for the rxn is calculated to be -567.4 kJ/g mol FeS2(s) what is the value of Delta Hrxn will you use per kg of FeS2 burned in an energy balance
What is marketing-customer value-satisfaction and quality : What is Marketing? Distinguish between customer value, satisfaction and quality. Explain the difference between wants, needs and demands. What is included in the marketing offer? Compare and contrast how the internet has changed connections with cust..
How to calculate the activation energy : The decomposition of nitric oxide NO to N2 and O2 is second order with a rate constant of 0.0796 M^-1 S^-1 at 737 C and 0.0815 M^-1 S^-1 at 947 C. Calculate the activation energy.

Reviews

Write a Review

Physics Questions & Answers

  What is the net value of electric flux

Four protons and four electrons are located inside a pyramid and are separate from each other, What is the net value of electric flux through the surface of the pyramid

  What is the speed of the automobile

A 1500 kg car moving east at 26 m/s collides with a 1720 kg car moving south at 15 m/s and the two cars stick together.

  Find the divers speed when striking the water

A certain engine can exert 75,000 kg m/sec/sec of force. Assuming that all the force is used to accelerate the vehicle on which the engine is mounted, how fast would the vehicle accelerate assuming that it masses 5,000 kg? Neglect friction/air res..

  Find the distance of an aircraft

A 1000 kg aircraft going 25 m/s collides with a 1500 kg aircraft that is parked and they stick together after the collision and are going 10 m/s after the collision. If they skid for 5.4 seconds before stopping, how far did they skid?

  Find the rms value of the electric field of this radiation

The microwave radiation left over from the Big Bang explosion of the universe has an average energy density of 3.89 × 10-14 J/m3

  What is the least magnetic field needed to lift the wire

Two narrow slits separated by 0.51 mm are illuminated by monochromatic light of wavelength 670 nm. How many bright fringes can be seen on a screen 1.3 cm wide placed 1.1 m in front of the slits.

  How far does the train move during

A train is traveling down a straight track at 29 m/s when the engineer applies the brakes, resulting in an acceleration of 1.0 m/s2 as long as the train is in motion. How far does the train move during a 58-s time interval starting at the instant ..

  How much work the power plant produces in a day

How much work the power plant produces in a day. How much energy is discarded to low temperature source in a day.

  What is the mass of fish

The scalar product of vectors and is +51.0. Vector has magnitude 9.00 and direction 28.0 west of south. If vector has direction 36.0 south of east, what is the magnitude of.

  What was the wavelength emitted by the star

Astronomers determine that a nearby galaxy is moving toward our galaxy at a speed of 720.0 km/s with respect to the Earth, what was the wavelength emitted by the star

  Find out the total internal energy of the gas

A container of volume 0.30 m3 contains 3 mol of argon gas at 31°C. suppose argon behaves as an ideal gas, find the total internal energy of the gas.

  What is the velocity of red car

If the gas in a container absorbs 293 J of heat, has 106 J of work completed on it and after that does 35 J of work, what is the enhancement in the internal energy of the gas.

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