Question 1

According to Ohm's Law, if a resistor has a resistance of

10 \; \Omega

and there is a current of

2 \; 	ext{A}

flowing through it, what is the voltage across the resistor?

Accepted Answer

20 \; 	ext{V}

Answer

20 \; 	ext{V}

Answer

20 \; 	ext{V}

Answer

20 \; 	ext{V}

Question 2

If you increase the resistance in a circuit while keeping the voltage constant, what happens to the current according to Ohm's Law?

Accepted Answer

The current decreases.

Answer

The voltage decreases.

Answer

The current remains the same.

Answer

The current increases.

Question 3

If a circuit has a current of

10 \; \Omega

and a voltage of

2 \; 	ext{A}

, what is the resistance in the circuit according to Ohm's Law?

Accepted Answer

20 \; 	ext{V}

Answer

20 \; 	ext{V}

Answer

20 \; 	ext{V}

Answer

20 \; 	ext{V}

Question 4

In a series circuit with a total resistance of

10 \; \Omega

and a voltage of

2 \; 	ext{A}

, what is the current flowing through the circuit according to Ohm's Law?

Accepted Answer

20 \; 	ext{V}

Answer

20 \; 	ext{V}

Answer

20 \; 	ext{V}

Answer

20 \; 	ext{V}

Question 5

According to Ohm's Law, what happens to the voltage across a resistor if the current through it is halved while the resistance remains constant?

Accepted Answer

The voltage is halved.

Answer

The voltage becomes zero.

Answer

The voltage doubles.

Answer

The voltage remains the same.

Question 6

If a resistor in a circuit has a voltage drop of

10 \; \Omega

and carries a current of

2 \; 	ext{A}

, what is the resistance of the resistor according to Ohm's Law?

Accepted Answer

20 \; 	ext{V}

Answer

20 \; 	ext{V}

Answer

20 \; 	ext{V}

Answer

20 \; 	ext{V}

Question 7

In a parallel circuit, if one path has a resistance of

10 \; \Omega

and another has a resistance of

2 \; 	ext{A}

, what is the total resistance of the circuit?

Accepted Answer

20 \; 	ext{V}

Answer

20 \; 	ext{V}

Answer

20 \; 	ext{V}

Answer

20 \; 	ext{V}

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