QUESTION 2
Figure shows a thin, uniformly charged rod of length \( L \) with total charge \( Q \) that can be either positive or negative. Find the electric field strength at a distance \( d \) in the plane that bisects the rod.
QUESTION 3
In figure, \( \mathrm{R}=10.0 \Omega \) and \( \varepsilon=13 \mathrm{~V} \). Find the readings of the ideal ammeter and voltmeter.