Science MCQs

Practice multiple choice questions with instant feedback. Select an option to see if you're correct.

Total Questions
2100
Page 192 of 210
Question 1911 Easy

Why is house wiring typically parallel?

A
It is cheaper
B
It uses less wire
C
So one device failure doesn't affect others
D
It is safer
Question 1912 Easy

What energy transformation does a light bulb perform?

A
Electrical to Light
B
Heat to Light
C
Light to Electrical
D
Sound to Light
Question 1913 Easy

What energy transformation does a fan perform?

A
Mechanical to Electrical
B
Sound to Motion
C
Heat to Motion
D
Electrical to Mechanical
Question 1914 Easy

What causes charges to move in a circuit?

A
Energy
B
Resistance
C
Current
D
Potential Difference
Question 1915 Easy

What is the unit of potential difference?

A
Ampere
B
Volt
C
Ohm
D
Watt
Question 1916 Easy

What is the hindrance to the flow of current called?

A
Current
B
Resistance
C
Power
D
Voltage
Question 1917 Easy

What is the unit of resistance?

A
Ampere
B
Volt
C
Ohm
D
Watt
Question 1918 Easy

According to Ohm's Law, Resistance equals?

A
Power / Voltage
B
Voltage * Current
C
Current / Voltage
D
Voltage / Current
Question 1919 Easy

Which meter is connected in series to measure current?

A
Ammeter
B
Voltmeter
C
Ohmmeter
D
Multimeter
Question 1920 Easy

Which meter is connected in parallel to measure voltage?

A
Ohmmeter
B
Galvanometer
C
Voltmeter
D
Ammeter
Showing 1911-1920 of 2100 questions

Quick Stats

Total Questions 10900
easy 5797
medium 2983
hard 2120

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Did You Know?

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Active Recall

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