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Electrical Concepts Quiz

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Questions and Answers

What unit is used to measure electrical current?

Volts

Amperes (correct)

Ohms

Watts

Which type of cell can be recharged?

Primary cell

Secondary cell (correct)

Wet cell

Dry cell

What is the total resistance in a series circuit composed of three resistors, $R_1$, $R_2$, and $R_3$?

$R = I_1 + I_2 + I_3$

$R = rac{1}{R_1} + rac{1}{R_2} + rac{1}{R_3}$

$R = R_1 R_2 R_3$

$R = R_1 + R_2 + R_3$ (correct)

What happens to the current in a parallel circuit?

<p>It adds up from all branches.</p> Signup and view all the answers

What is the formula for calculating total cost based on energy consumed?

<p>Total cost = Energy × Cost</p> Signup and view all the answers

Electrical Concepts Quiz

Choose a study mode

Podcast

Questions and Answers

What unit is used to measure electrical current?

Which type of cell can be recharged?

What is the total resistance in a series circuit composed of three resistors, $R_1$, $R_2$, and $R_3$?

What happens to the current in a parallel circuit?

What is the formula for calculating total cost based on energy consumed?

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