(a) You need a 45 resistor, but the stockroom has only 20 and 50 resistors. How can the desired resistance be achieved under these circumstances?(b) What can you do if you need a 35 resistor? (a) You need a 45 resistor, but the stockroom has only 20 Q and 50 resistors. How can the desired resistance be achieved under these circumstances?O Put two 50 Q2 resistors in series and then put that combination in parallel with a 20 Q resistor.O Put two 50 resistors in parallel and then put that combination in series with a 200 resistor.O Put one 50 and one 20 resistor in series and then put that combination in parallel with a 200 resistor.O Put one 50 and one 2002 resistor in parallel and then put that combination in series with a 20 resistor.(b) What can you do if you need a 35 Q resistor?O Put two 50 resistors in parallel and two 20 Q resistors in parallel. Then put these two combinations in series.O Put one 50 and one 20 Q resistor in series and two 20 resistors in series. Then put these two combinations in parallel.O Put one 50 and one 2002 resistor in parallel and two 20 Q resistors in parallel. Then put these two combinations in series.O Put two 50 Q resistors in series and two 20 resistors in series. Then put these two combinations in parallel.

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Answered: (a) You need a 45 resistor, but the…

(a) You need a 45 resistor, but the stockroom has only 20 and 50 resistors. How can the desired resistance be achieved under these circumstances? (b) What can you do if you need a 35 resistor?

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter29: Direct Current (dc) Circuits

Section: Chapter Questions

Problem 73PQ

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Question

(a) You need a 45 resistor, but the stockroom has only 20 and 50 resistors. How can the desired resistance be achieved under these circumstances? (b) What can you do if you need a 35 resistor?

(a) You need a 45 resistor, but the stockroom has only 20 Q and 50 resistors. How can the desired resistance be achieved under these circumstances?
O Put two 50 Q2 resistors in series and then put that combination in parallel with a 20 Q resistor.
O Put two 50 resistors in parallel and then put that combination in series with a 200 resistor.
O Put one 50 and one 20 resistor in series and then put that combination in parallel with a 200 resistor.
O Put one 50 and one 2002 resistor in parallel and then put that combination in series with a 20 resistor.
(b) What can you do if you need a 35 Q resistor?
O Put two 50 resistors in parallel and two 20 Q resistors in parallel. Then put these two combinations in series.
O Put one 50 and one 20 Q resistor in series and two 20 resistors in series. Then put these two combinations in parallel.
O Put one 50 and one 2002 resistor in parallel and two 20 Q resistors in parallel. Then put these two combinations in series.
O Put two 50 Q resistors in series and two 20 resistors in series. Then put these two combinations in parallel.

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