Work out the equivalent resistance

Exercise and reference answers

Questions

1. Answer

   12

   Question

   6 ohm and 6 ohm in series

2. Answer

   3

   Question

   6 ohm and 6 ohm in parallel

3. Answer

   9

   Question

   3 ohm, 3 ohm and 3 ohm in series

4. Answer

   5

   Question

   2 ohm and 3 ohm in series

5. Answer

   2

   Question

   4 ohm and 4 ohm in parallel

Instructions

Key in the resistance in ohm, then submit.

Explanation