Key in the electrostatics answers

Exercise and reference answers

Questions

1. Answer

   0.4

   Question

   Two charges of 4 microcoulomb sit 0.6 m apart in vacuum. Force in newtons?

2. Answer

   0.6

   Question

   Charges of 2 and 3 microcoulomb sit 30 cm apart. Force in newtons?

3. Answer

   2

   Question

   6 microfarad and 3 microfarad in series. Equivalent capacitance in microfarad?

4. Answer

   24

   Question

   That series pair across 12 V. Charge on each capacitor in microcoulomb?

Instructions

Work each value out, then key the number into the pad using the unit named in the prompt.

Explanation