HELP HOME PAGE
Make a Practice Test
Some Hints & Solutions
** "Reload" or "Refresh" (or F5) the page to make another test from the same selection of problem types.
Select a new problem set.
What size resistor must be connected in parallel along with 2789 Ohm, 957 Ohm, and 8414 Ohm to make a total resistance of 517 Ohm?
Ohm
What size resistor must be connected in parallel along with 3615 Ohm, 22 Ohm, and 689 Ohm to make a total resistance of 20.95 Ohm?
What size resistor must be connected in parallel along with 4470 Ohm, 492 Ohm, and 7545 Ohm to make a total resistance of 249 Ohm?
What size resistor must be connected in parallel along with 2445 Ohm, 473 Ohm, and 8248 Ohm to make a total resistance of 323.6 Ohm?
What size resistor must be connected in parallel along with 1465 Ohm, 640 Ohm, and 8181 Ohm to make a total resistance of 359.9 Ohm?
What size resistor must be connected in parallel along with 5251 Ohm, 515 Ohm, and 9088 Ohm to make a total resistance of 42.51 Ohm?