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Untitled Quiz

Authored by Rehab Hassan We Qena 2

English

2nd Grade

Untitled Quiz
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81 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the SI unit of electric resistance?

Ohm

Volt

Ampere

Coulomb

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following statements is true about insulators?

They do not allow electricity to flow easily.

They allow electricity to flow easily.

They have high conductivity.

They have low resistance.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens to the brightness of bulbs in a series circuit when more bulbs are added, assuming temperature is constant?

It decreases.

It increases.

It remains the same.

It fluctuates.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a parallel circuit, what is the relationship between the voltage across each resistor?

Voltage is the same across all resistors.

Voltage is different for each resistor.

Voltage is zero across each resistor.

Voltage doubles across each resistor.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the correct formula for power in an electric circuit?

Power = V × I

Power = V + I

Power = V - I

Power = V / I

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following materials is considered a semiconductor?

Silicon

Copper

Wood

Glass

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the effect on total resistance when more resistors are added in series?

It increases.

It decreases.

It remains the same.

It becomes zero.

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