24. Electric Force & Field; Gauss' Law

Metals are good conductors of electric current for which of the following reasons?

An iPhone 13 Pro battery has a typical capacity of $3095 \mathrm{mAh}$. What is the total electric charge, in coulombs, required to fully charge the battery? ($1 \mathrm{mAh}=3.6$ coulombs)

Fuses and circuit breakers are designed to protect which of the following in an electrical circuit?

A Van de Graaff generator is capable of producing very high voltages. Which of the following best describes the typical voltage range that can be achieved by a laboratory Van de Graaff generator?

In an electric circuit, the energy dissipated as heat and light in a light bulb is provided by the

In the figure, particle 1 has a charge of $q_1$. If it is placed at a distance $r$ from particle 2, which has a charge of $q_2$, what is the magnitude of the electrostatic force exerted on particle 1 by particle 2?

Which statement best describes the relationship between voltage and current in a conductor according to $Ohm’sLaw$?

In the context of electric charge and circuits, current is measured in which of the following units?

Why can birds sit on a single power line without getting electrocuted?

Two point charges, $q_1$ and $q_2$, are located on the x-axis at positions $x_1$ and $x_2$ respectively. What is the expression for the electric force exerted on $q_1$ by $q_2$?

In the context of electric circuits, is the direction of conventional current flow the same as the direction of electron flow?

Which statement correctly describes the type of current produced by a $\mathrm{DC}$ generator and an $\mathrm{AC}$ generator? A $\mathrm{DC}$ generator creates a current that ? and an $\mathrm{AC}$ generator creates a current that ?.

The drift speed of the electrons in a wire depends strongly on which of the following factors?

Two protons are released from rest when they are $0.750nm$ apart. What is the direction of the force each proton experiences due to the other?

Which of the following is a way that objects can become electrically charged?