Electricity and Magnetism Quiz
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Electricity and Magnetism Quiz

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Questions and Answers

Quantisation of Charge q = ______, where q is the charge on a body, n is any integer positive or negative, and e is constant value of integral multiples of charge.

ne

Coulomb’s Law where f is the force, ______ and q2 are point charges, r is the distance between two charges, and k is the constant.

q1

Electric Flux is related to the electric field by a surface integral over a ______ surface.

closed

Field of an Electric Dipole: For points on the axis for larger distances, r>>a, the field behaves as 1/______^3.

<p>r</p> Signup and view all the answers

Dipole Moment is a vector pointing from the negative to the positive charge with magnitude equal to the charge times the distance between the two charges, denoted by ______.

<p>p</p> Signup and view all the answers

What is the formula for Coulomb's Law?

<p>f = (k * q1 * q2) / r^2</p> Signup and view all the answers

What is the formula for dipole moment?

<p>p = q * d</p> Signup and view all the answers

What is the formula for the field due to an infinitely long straight uniformly charged wire?

<p>E = λ / (2πε₀r)</p> Signup and view all the answers

What is the formula for the field due to a uniformly charged infinite plane sheet?

<p>E = σ / (2ε₀)</p> Signup and view all the answers

What is the formula for the volume charge density?

<p>ρ = Q / V</p> Signup and view all the answers

What is the relationship between the electric field and the electric flux in a given region of space?

<p>The electric flux is the integral of the electric field over the surface area of a closed volume.</p> Signup and view all the answers

What is the behavior of the electric field due to an infinitely long straight uniformly charged wire at a distance r from the wire?

<p>The electric field behaves as 1/r.</p> Signup and view all the answers

What is the definition of surface charge density?

<p>The surface charge density is the charge per unit area on a surface.</p> Signup and view all the answers

What is the relationship between the torque and the electric dipole moment in a uniform electric field?

<p>The torque is proportional to the electric dipole moment.</p> Signup and view all the answers

What is the behavior of the electric field due to a uniformly charged infinite plane sheet at a distance r from the sheet?

<p>The electric field remains constant at all distances from the sheet.</p> Signup and view all the answers

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