19. A resistor in series with a 100 Q resistor absorbs 80 W when the two are connected across a 240 V line. Find the unknown resistance. O 15 or 200 ohms O 10 or 350 ohms O 20 Or 500 ohms O 20 or 200 ohms 20. A 100 Q resistor and another resistor in parallel have an equivalent resistance of 75 Q. The resistance of the other resistor is 200 Q. * O True False
19. A resistor in series with a 100 Q resistor absorbs 80 W when the two are connected across a 240 V line. Find the unknown resistance. O 15 or 200 ohms O 10 or 350 ohms O 20 Or 500 ohms O 20 or 200 ohms 20. A 100 Q resistor and another resistor in parallel have an equivalent resistance of 75 Q. The resistance of the other resistor is 200 Q. * O True False
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Transcribed Image Text:19. A resistor in series with a 100 Q resistor absorbs 80 W when the two
are connected across a 240 V line. Find the unknown resistance. *
15 or 200 ohms
10 or 350 ohms
20 Or 500 ohms
O 20 or 200 ohms
20. A 100 Q resistor and another resistor in parallel have an equivalent
resistance of 75 Q. The resistance of the other resistor is 200 Q.
True
O False
Transcribed Image Text:21. The equivalent resistance of three parallel resistors is 10 Q. If two of the
resistors have resistances of 40 and 60 Q. What is the resistance of the
third resistor? *
O 18.5 ohms
O 20.3 ohms
O 15.6 ohms
O 17.1 ohms
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