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CIRCUITS WORKSHEET
- Determine the equivalent (total) resistance for each of the following circuits below.
- Determine the total voltage (electric potential) for each of the following circuits below.
- Fill out the table for the circuit diagramed at the right. Circuit Position Voltage (V) Current (A) Resistance (Ω) 1 10. 2 20. 3 30. Total 6.
- Fill out the table for the circuit diagramed at the right. Circuit Position Voltage (V) Current (A) Resistance (Ω) 1 10. 2 20. 3 30. Total 6.
- Fill out the table for the circuit diagramed at the right. Circuit Position Voltage (V) Current (A) Resistance (Ω) 1 10. 2 20. 3 30. Total 6. Questions 6 and 7 refer to the following: The diagram to the right represents an electric circuit consisting of four resistors and a 12-volt battery.
6 ) What is the equivalent resistance of the circuit shown? 7 ) What is the current measured by ammeter A shown in the diagram? 8 ) A 6.0-ohm lamp requires 0.25 ampere of current to operate. In which circuit below would the lamp operate correctly when switch S is closed? Questions 9 and 10 refer to the following: A 50.-ohm resistor, an unknown resistor R , a 120-volt source, and an ammeter are connected in a complete circuit. The ammeter reads 0.50 ampere. 9 ) Calculate the equivalent resistance of the circuit shown. 10 ) Determine the resistance of resistor R shown in the diagram. Questions 11 through 13 refer to the following: A 3.0-ohm resistor, an unknown resistor, R , and two ammeters, A 1 and A 2 , are connected as shown below with a 12 - volt source. Ammeter A 2 reads a current of 5.0 amperes. 11 ) Determine the equivalent resistance of the circuit shown. 12 ) Calculate the current measured by ammeter A 1 in the diagram shown. 13 ) Calculate the resistance of the unknown resistor, R in the diagram shown.
