1. A circular plane, with a radius of 2 meter, is immersed in an electre field with a magnitude of 700 N/C. The field makes an angie of 20 with the plane. What s the magnitude of the fux through the plane?
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- a. Calculate the electric field force on an α Particle at the surface a gold atom presuming that the +ive charge in spread uniformly through the volum of the atom. Ignore the atomic is es. A gold atom has a radius of 0.16nm.treat the α- particle as point particle.b. through what distance would this force, presumed constant have to act to rest? Express your answer in term of the diameter of the gold atom?A 12-cm -long thin rod has the nonuniform charge density λ(x)=(4nC/cm)e−|x|/(6.0cm) , where x is measured from the center of the rod. Part A What is the total charge on the rod? Hint: This exercise requires an integration. Think about how to handle the absolute value sign.Two point charges, q1=2.0107C and q2=6.0108C , are held 25.0 cm apart. (a) What is the electric field at a point 5.0 cm from the negative charge and along the line between the two charges? (b)What is the force on an electron placed at that point?
- Consider a uranium nucleus to be sphere of radius R=7.41015 m with a charge of 92e distributed uniformly throughout its volume. (a) is the electric force exerted on an electron when it is 3.01015 m from the center of the nucleus? (b) What is the acceleration of the electron at this point?(a) What is the electric field of an oxygen nucleus at a point that is 1010 m from the nucleus? (b) What is the force this electric field exerts on a second oxygen nucleus placed at that point?A particle of charge 2.0108C experiences an upward force of magnitude 4.0106N when it is placed in a particular point in an electric field. (a) What is the electric field at that point? (b) If a charge q=1.0108C is placed there, what is the force on it?
- A thick, conducting, spherical shell of inner radius a and outer radius b carries an excess charge of −2Q. At the center of the spherical shell, a point charge −Q is placed. A. How is the charge −2Q distributed on the think spherical shell? (Just give an answer.) i. How much charge is on the surface of radius a ii. How much charge is on the surface of radius b B. What is the direction of the electric field (radially inward, radially outward or zero) in each of the following regions. (Just give an answer in the table provided.) r < a a <r r> bc. i. Compare the electric flux in a cubical surface of a side 10cm and spherical surface ofradius 10 cm, when a charge of 5µC is enclosed by them.ii. How does the electric field enclosing a given charge vary when the area enclosed bythe charged is doubled. Assuming the electric flux is constant.A). When a Gaussian encloses a positive charge Q placed at its center, what will be the electric intensity?
- A charge of + 8 uC is evenly distributed over the volume of an insulating sphere of 6 cm radius. Gauss using the law of charge distribution center a) r = 4 cm and b) electric field at r = 8 cm distances find? c) Find the electric flux through a Gaussian surface given at r = 8 cm? NOTE: Englısh not my tongue language so sometimes i cant reading handwriting can u use computer ? thanksA wire that has a uniform charge tightly lamda =1 nC/m bent until shaped like An Image, with r = 1 cm. a. What is the electric field at O point? b. If an electron is placed at the O point, what is the electrical force of the electron?The electric field at 2 cm from the center of long copper rod of radius 1 cm has a magnitude 3 N/C and directed outward from the axis of the rod. (a) How much charge per unit length exists on the copper rod? (b) Whatwould be the electric flux through a cube of side 5 cm situated such that the rod passes through opposite sides of the cube perpendicularly?