Answer to Question #305886 in Physics for julian

Question

1. A proton is enclosed by a closed Gaussian surface. Find the magnitude of the electric flux through it.

a. 1.67x10⁻¹⁰ b. 1.82x10⁻¹² c. 1.91x10⁻⁸

2. An electric charge has a magnitude of 1.5x10−19𝐶 is enclosed in a sphere. Find the electric flux through this surface.

a. 1.69x10⁻⁸ b. 1.59x10⁻⁸ c.1.49x10⁻⁸

3. The magnitude of electric flux is the same throughout the Gaussian surface. Is the statement CORRECT?

a. Yes b. No c. Maybe

4. An electric field passes through a surface produces an electric flux which has a magnitude of 46^N.m(2)/C. Find the magnitude of the electric field if the surface area is 0.04𝑚².

a. 1.64 N/C b.1.74 N/C c. 1.84 N/C

5. An electric field (E=6.2N/C) passes through a flat surface area(0.50𝑚²) with an angle of 60˚. What will be the magnitude of the electric flux?

a. 1.6^N.m(2)/𝐶 b. 2.6^N.m(2)/𝐶 c. 3.6^N.m(2)/𝐶

Answer 1

The electric flux through the Gaussian surface

$$\Phi=\oint EdA=\frac{q}{\epsilon_0}$$

(1) c. 1.91x10⁻⁸

(2) a. 1.69x10⁻⁸

(3) b. No

(4) 1150 N/C

(5) a. 1.6 N.m²/C