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What voltage battery is required to cause 1.3 A to flow through a resistance of 330 ? Group of answer choices 116 V 571 V

What voltage battery is required to cause 1.3 A to flow through a resistance of 330 ?

Group of answer choices

116 V

571 V

429 V

308 V

A 330 resistor is connected in series with a 100 resistor, and this combination is connected across a 12 V battery. How much power is dissipated in the 330 resistor?

Group of answer choices

8 mW

1300 mW

713 mW

260 mW

A certain metal wire has a cross-sectional area of 0.75cm2 and a resistivity of 1.5x 10-7 m. How long would it have to be to have a resistance of 7 ?

Group of answer choices

1322 m

2625 m

843 m

418 m

A current of 230 mA flows through an electrical device for 5 seconds. How many electrons flow through this device during this time?

Group of answer choices

7.18 x 1018

3.92 x 1017

4.79 x 1016

1.46 x 1014

If a light bulb operating at 120 V draws 1.1 A of current, what is its resistance?

Group of answer choices

712

109

406

68

A wire has a radius of 0.50 mm and a resistivity of 1.0 10-6 m. The wire is 75 cm long. If a current of 4.2 A flows through the wire, what is the voltage between the ends of the wire?

Group of answer choices

0.075 V

1.2 V

6.3 V

4 V

If 0.82 C of charge flows through a point in a wire over 0.2 seconds, what is the current flowing through the wire?

Group of answer choices

1.6 A

0.72 A

2.9 A

4.1 A

Three 6 resistors are connected in parallel, and this combination is connected in series with a 2 resistor. What is the equivalent resistance of this system?

Group of answer choices

22 k

4

13

0.8

A 10 resistor is connected in parallel with a 20 resistor, and this combination is connected across a 5 V battery. How much power is dissipated in the 10 resistor?

Group of answer choices

4.9 W

1.8 W

7.2 W

2.5 W

If the maximum power rating of a 250 resistor is 0.5 W, what is the maximum voltage that can safely be connected across the resistor?

Group of answer choices

6.3 V

2.8 V

9.4 V

11.2 V

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