Determine the peak value of the electric field

Assignment Help Physics
Reference no: EM13653907

A light bulb emits light uniformly in all directions. The averageemitted power is 150.0 W. At a distance of 7 m from the bulb,determine (a) the average intensity of the light,(b) the rms value of the electric field, and(c) the peak value of the electric field.

Reference no: EM13653907

Questions Cloud

Horizontal surface of a table with a constant linear speed : A rubber ball with a radius of 3.2cm rolls along thehorizontal surface of a table with a constant linear speed v. When the ball rolls off the edge of the table, it falls 0.66 m to thefloor below. if the ball completes 0.37 revolution during itsfalls,..
Calculate what is the angle of refraction : A light ray in carbon tetrachloride isincident on sodium chloride at a5° angle ofincidence. Find the angle of refraction
Explain how many moles of water vapor h20 react : How many moles of water vapor h20 react with one mole of charcoal, c, according to the balane chemical equation
Solar panels on acommunications satellite : The drawing shows an edge-on view of the solar panels on acommunications satellite. The dashed line specifies the normal tothe panels. Sunlight stikes the panels at an angle with respect to the normal.
Determine the peak value of the electric field : A light bulb emits light uniformly in all directions. The averageemitted power is 150.0 W. At a distance of 7 m from the bulb,determine (a) the average intensity of the light,(b) the rms value of the electric field, and(c) the peak value of the elect..
Find the speed of the ball just before it lands : A golfer hits a shot to a green that is elevated 3.0 m above the point where the ball is struck. The ball leaves the club at a speed of 18.0 m/s at an angle of 44.0° above the horizontal. It rises to its maximum height and then falls down to the gree..
Find at what point will the insect start to slip : An insect is trying to walk on a turntable, and with respect to theturntable its motion is a constant speed vodirectly away from the center. At what point will the insect start to slip
Call to go by way of satellite between these cities : A communications satellite is in a synchronous orbit that is 3.6 x107 m directly above the equator. The satellite islocated between two cities almost on the equator that are separated by a distance of 3.5 x 106 m.
Mark the sentence with the best punctuation : The committee consisted of Mr. Green, the chair of the Dept, Mr. Brown, the dean of the College, and Mr. Blue, the student body president.

Reviews

Write a Review

Physics Questions & Answers

  What is magnitude of electric field perpendicular distance

A total of 3.02 106 electrons are placed on an initially uncharged wire of length 1.45 m. What is the magnitude of the electric field a perpendicular distance of 0.400 m away from the midpoint of the wire?

  Evaluate what is the mass of the body

The only two forces acting on a body have magnitudes of 20 Nand 36 N and directions that differ by40°. What is the mass of the body

  Find the tension in this ligament

The tension in a ligament in the human knee is approximately proportional to the extension of the ligament, What is the tension in this ligament when it is stretched by 0.67 cm

  Determine how fast does the wave move along the string

A transverse wave on a string is described by the equation y(x, t) = (2.30 cm) sin[(100 rad/s)t + (18 rad/s)x]. How fast does the wave move along the string

  A proton moves perpendicular to a uniform magnetic field at

a proton moves perpendicular to a uniform magnetic field at a speed of 1.55 x 107 ms and experiences an acceleration of

  Assuming that hehas the same acceleration as the plane

An airplane has a mass of 3 * 104 kg and takes off under theinfluence of a constant net force of 35 000 N. What is the netforce that acts on the plane’s 80 kg pilot, assuming that hehas the same acceleration as the plane?

  How far from the objective should the object be placed

A microscope has an objective lens of focal length 6.75 mm. The objective forms an image 16.4 cm from the lens. How far from the objective should the object be placed

  Determine the minimun coeffiecient of static friction

A 50.0 kg box is resting on a horizontal floor. A force of 250 N directed at an angle of 26.0 degrees below the horizontal is applied to the box. What is the minimun coeffiecient of static friction

  Determine the magnitude of the astronauts linear speed

An astronaut is being tested in a centrifuge. The centrifuge has a radius of 6.59 m and, in starting, what is the magnitude of the astronaut's linear speed

  A 105-kg uniform board is wedged into a corner and held by

a 10.5-kg uniform board is wedged into a corner and held by a string at a 50 degree angle. calculate the tension in the

  Form a real image magnified insize by a factor of three

How far from a 50-mm focal length lens, such as is used in many35-mm cameras, must an object be positioned if it is to form a real image magnified insize by a factor of three?

  Find the magnitude-sign and location of a third charge

Two free charges(+)q and (+)4q are separated by a distance l meters. find the magnitude,sign and location of a third charge which makes the system in equilibrium

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