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If you increase the potential difference or electromotive force across a resistance in a circuit the current...

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Question

Physics

If you increase thepotential difference or electromotive force across a resistance ina circuit the current flowing through that device will___.

Question 8 options:

increase.

decrease.

remain the same.

get scared and gohome..

In a parallel circuit,if one bulb blows, the total current will ____________.

Question 12 options:

increase

decrease

remain the same

A 10 ohms, 22 ohms,and 100 ohms resistor are hooked in series. What is the totalresistance?

Question 18 options:

132 volts

132 ohms

0.16 ohms

6.5 ohms

Three different sizelights are running off a low voltage system.   Theresistance of the three lights are R1 =3 ohms, R2 = 9 ohms, and R3= 9 ohms. They are all connected in parallel witha 5.0 V battery. The internal resistance of the battery isnegligible.

What is the currentthrough R1?

Question 20 options:

1.67 A

0.24 A

9 A

2.78 A

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