What is the flux through the disk

Reference no: EM138027

Q1. A disk with radius 0.5 m is oriented with its normal unit vector n at an angle of 30° to a uniform electric field E with magnitude 2.0 × 103 N/C.

a) What is the flux through the disk?

b) What is the flux through the disk if it is turned so that its normal is perpendicular to E?

c) What is the flux through the disk if it is normal is parallel to E?

Q2. An object is 17 mm in front of a converging lens, and the image is 3 mm behind the lens. What is the focal length of the lens? Reply In mm.

Reference no: EM138027

Questions Cloud

What is the exact contact lens prescription : He would like a prescription for contact lenses to serve the same purpose. What is the exact contact lens prescription, in diopters.

What is the resistance of a section of 10 gauge wire : Driving in your car with a constant speed of 13 m/s, you encounter a bump in the road that has a circular cross section, as indicated in the figure. If the radius of curvature of the bump is r = 29 m, find the apparent weight of a 59-kg person in you..

Multiple comparison procedures : Multiple comparison procedures are going to be done using the Bonferroni method with = 0.05. The value of t** is 2.4667. Which of the following is the appropriate conclusion from carrying out these multiple comparisons?

What is the launch speed of a projectile : What is the launch speed of a projectile that rises vertically above the Earth to an altitude equal to five before coming to rest momentarily.

What is the flux through the disk : An object is 17 mm in front of a converging lens, and the image is 3 mm behind the lens. What is the focal length of the lens? Reply In mm

At what angle should you throw the package : Calculate the threshold wavelength, in nm, of a metal if that metal emits an electron with a kinetic energy of 6.32 × 10-19 J when illuminated with light that has a frequency of 1.97 × 1015 Hz.

Find initial position before momentarily coming to rest : For the Atwood's machine, suppose the masses have an initial speed of v = 0.22 m/s and that m2 is moving upward. How high does m2 rise above its initial position before momentarily coming to rest, given that m1 = 3.5 kg and m2 = 3.1 kg.

Example on bonferroni method : Which of the following is the appropriate conclusion from carrying out these multiple comparisons

Flat horizontal surface that rolls without slipping : With what minimum speed should you toss a 140g ball straight up to hit the 11.0m-high roof of the gymnasium if you release the ball 1.30m above the ground? Resolve this problem using energy.

User Account

All Pages