What is the magnitude of the electric field created by a charge qq at a distance rr? A) kqr2\frac{kq}{r^2}​B) kqkqC) q4πr2\frac{q}{4\pi r^2}​D) kqrkqr

Which of the following is the SI unit of electric charge? A) AmpereB) CoulombC) VoltD) Joule

What is the SI unit of resistance? A) AmpereB) VoltC) OhmD) Watt

If three resistors of 6 Ω, 3 Ω, and 2 Ω are connected in series, the equivalent resistance is: A) 1 ΩB) 11 ΩC) 6 ΩD) 2 Ω

Equipotential surfaces are: A) Parallel to electric field linesB) Perpendicular to electric field linesC) At varying distances from a chargeD) Dependent on the medium

In a circuit with multiple loops, Kirchhoff’s voltage law can be used to calculate: A) Current in individual branchesB) Total power in the circuitC) The resistance in each loopD) The total charge in the circuit

Two charges, q1=+3 μCq_1 = +3 \, \mu C and q2=−4 μCq_2 = -4 \, \mu C, are separated by 0.5 m0.5 \, \text{m}. Calculate the magnitude of the force between them.

The nurse is assessing cortical sensory function on a patient who has had a stroke. Which of the following would be assessed? Select all that apply.

Species _____  is a measure of the proportion of each species in a given area.  

___________________  is an evolutionary process involving small changes in the characteristics of a population.