Ohm Law's and Current

Question 1

According to Ohm's Law (V = I × R), if a lamp has a voltage of 12 V and a resistance of 6 Ω, what is the current flowing through it?

Accepted Answer

1

Question 2

If a wire has a resistance of 10 Ω and a current of 0.5 A flows through it, what is the voltage across the wire?

Accepted Answer

1

Question 3

A resistor with a value of 20 Ω is connected to a battery of 10 V. Calculate the current flowing through the resistor.

Accepted Answer

0

Question 4

If a current of 3 A flows through a resistance of 8 Ω, what is the voltage of the source?

Accepted Answer

2

Question 5

An electrical appliance requires a current of 2 A and operates at a voltage of 220 V. What is its resistance?

Accepted Answer

0

Question 6

A household electric iron has a resistance of 110 Ω and is connected to a voltage of 220 V. How much current flows through it?

Accepted Answer

1

Question 7

A current of 0.4 A flows through a resistor of 30 Ω. What is the voltage across the resistor?

Accepted Answer

1

Question 8

If a potential difference of 18 V produces a current of 0.6 A, what is the resistance?

Accepted Answer

3

Question 9

A light bulb has a resistance of 48 Ω. What voltage is needed for a current of 0.25 A to flow through it?

Accepted Answer

1

Question 10

A conductor has a resistance of 12 Ω. If it is connected to a 36 V source, what is the current?

Accepted Answer

1

Question 11

If 600 coulombs of charge flow for 3 minutes, what is the current in amperes?

Accepted Answer

1

Question 12

If a current of 2 A flows for 5 seconds, what is the amount of electric charge that has moved?

Accepted Answer

2

Question 13

A conductor is supplied with a charge of 300 C over a period of 2 minutes. What is the electric current?

Accepted Answer

1

Question 14

In 20 seconds, 80 coulombs of charge flow through a conductor. Calculate the current.

Accepted Answer

1

Question 15

A current of 0.5 A flows for 10 minutes. How much electric charge has moved?

Accepted Answer

2

Question 16

An electric circuit is supplied with a current of 3 A for 25 seconds. Determine the amount of charge that flows.

Accepted Answer

2

Question 17

If a charge of 1,200 C flows through a wire in 10 minutes, what is the current?

Accepted Answer

1

Question 18

In 15 seconds, a current of 0.4 A flows through a wire. Calculate the amount of charge that flows.

Accepted Answer

1

Question 19

A current of 1.5 A flows for 4 minutes. Determine the electric charge that has moved.

Accepted Answer

2

Question 20

A conductor is passed by a charge of 900 C in 5 minutes. Calculate the electric current flowing.

Accepted Answer

1

# 1

Multiple Choice

According to Ohm's Law (V = I × R), if a lamp has a voltage of 12 V and a resistance of 6 Ω, what is the current flowing through it?

# 2

Multiple Choice

If a wire has a resistance of 10 Ω and a current of 0.5 A flows through it, what is the voltage across the wire?

# 3

Multiple Choice

A resistor with a value of 20 Ω is connected to a battery of 10 V. Calculate the current flowing through the resistor.

# 4

Multiple Choice

If a current of 3 A flows through a resistance of 8 Ω, what is the voltage of the source?