A flat piece of cardboard with area 87.0 cm2 is immersed in a uniform electric field...

A flat piece of cardboard with area 87.0 cm2 is immersed in a uniform electric field of strength 7.10×103 N/C. If the angle between the field and the cardboard’s area vector is 113°, find the electric flux through the cardboard.

Expert Solution

genius_generous answered 2 years ago

A hemisphere of radius R is centered on the origin and immersed in an electric field,...

A hemisphere of radius R is centered on the origin and immersed in an electric field, E, given by E = (B cos(θ) / r) r + Ar^2 sin^2 (θ) θ + Cr^3 cos^2 (θ) φ. Find the charge enclosed in the hemisphere

A flat coil of wire is placed in a uniform magnetic field that is in the...

A flat coil of wire is placed in a uniform magnetic field that is in the y direction. (i) The magnetic flux through the coil is maximum if the coil is (a) in the xy plane(b) in either the xy or the yz plane (c) in the xz plane (d) in any orientation, because it is constant. (ii) For what orientation is the flux zero? Choose from the same possibilities.

An electron is released in a uniform electric field, and it experiences an electric force of...

An electron is released in a uniform electric field, and it experiences an electric force of 2.2 ✕ 10-14 N downward. What are the magnitude and direction of the electric field? Magnitude ____________ N/C Direction upward, to the left, to the right or downward?

Determine the area of a flat piece of metal according to the data in the table...

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A rectangular loop of wire is immersed in a non-uniform and time-varying magnetic field. The magnitude...

A rectangular loop of wire is immersed in a non-uniform and time-varying magnetic field. The magnitude of the field is given by B = 4t2x2 , where t is the time in seconds and x is one dimension of the loop. The direction of the field is always perpendicular to the plane of the loop. The loop extends from x = 0 to x = 3.0 m and from y = 0 to y = 2.0 m. What is the...

A 123 turn circular coil of radius 2.27 cm is immersed in a uniform magnetic field...

A 123 turn circular coil of radius 2.27 cm is immersed in a uniform magnetic field that is perpendicular to the plane of the coil. Over an interval of 0.167 s , the magnetic field strength increases from 54.5 mT to 94.1 mT . Find the magnitude of the average emf avg induced in the coil during this time interval, in millivolts.

A rectangular piece of cardboard, whose area is 170 square centimeters, is made into an open...

A rectangular piece of cardboard, whose area is 170 square centimeters, is made into an open box by cutting a 2- centimeter square from each corner and turning up the sides. If the box is to have a volume of 156 cubic centimeters, what size cardboard should you start with?

An electron is initially is at rest in a uniform electric field E in the negative...

An electron is initially is at rest in a uniform electric field E in the negative y direction and a uniform magnetic field B in the negative z direction. Solve the equations of motion given by the Lorentz Force and show the trajectory of the electron is found as: x(t)= (cE / wB) * (wt - sintwt) y(T)=(cE / wB) * (1 - coswt) where w=(eB/mc)

A single loop of wire with an area of 0.0900m2 is in a uniform magnetic field...

A single loop of wire with an area of 0.0900m2 is in a uniform magnetic field that has an initial value of 3.8 T, is perpendicular to the plane of the loop, and is decreasing at a constant rate of 0.190 T/s. (a) What emf is induced in this loop? (b) If the loop has a resistance of 0.600O, find the current induced in the loop.

An electron is to be accelerated in a uniform electric field having a strength of 4.58×106...

An electron is to be accelerated in a uniform electric field having a strength of 4.58×106 V/m. (a) What energy in keV is given to the electron if it is accelerated through 0.562 m? (b) Over what distance would it have to be accelerated to increase its energy by 58.0 GeV? Draw a diagram and show your parameters and all your work.

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