Electric Current and Circuits Quiz

Electric Current and Circuits Quiz

University

79 Qs

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Electric Current and Circuits Quiz

Electric Current and Circuits Quiz

Assessment

Quiz

Science

University

Practice Problem

Medium

Created by

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79 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the SI unit of electric current (i)?

Coulomb (C)

Volt (V)

Ampere (A)

Ohm (Ω)

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the formula i = dq/dt, what does 'dq' represent?

Time

Electric charge

Voltage

Resistance

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the SI unit of the net charge 'dq'?

Ampere (A)

Coulomb (C)

Volt (V)

Tesla (T)

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the formula i = dq/dt, what is the SI unit of time 'dt'?

Ampere (A)

Volt (V)

Second (s)

Ohm (Ω)

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the SI unit of current density (J)?

Ampere (A)

Ampere per square meter (A/m²)

Volt (V)

Ohm (Ω)

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the formula J = i / A, what does 'A' represent?

Electric current

Area

Potential difference

Time

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the SI unit of the area 'A' in the equation for current density?

Meter (m)

Ampere (A)

Square meter (m²)

Volt (V)

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