Puzzles on Derived Quantities
Puzzle 1
What is the SI unit of force?
Hint: It is named after Sir Isaac Newton.
Answer: newton (N).
Puzzle 2
Which derived quantity is measured in joules?
Hint: It is the ability to do work.
Answer: energy (J).
Puzzle 3
What is the SI unit of power?
Hint: It is named after James Watt.
Answer: watt (W).
Puzzle 4
Which derived quantity is measured in pascals?
Hint: It measures force per unit area.
Answer: pressure (Pa).
Puzzle 5
What is the SI unit of frequency?
Hint: It is named after Heinrich Hertz.
Answer: hertz (Hz).
Puzzle 6
Which derived quantity is measured in coulombs?
Hint: It measures electric charge.
Answer: electric charge (C).
Puzzle 7
What is the SI unit of voltage?
Hint: It is named after Alessandro Volta.
Answer: volt (V).
Puzzle 8
Which derived quantity is measured in ohms?
Hint: It measures electrical resistance.
Answer: resistance (Ω).
Puzzle 9
What is the SI unit of work?
Hint: It is the same as energy.
Answer: joule (J).
Puzzle 10
Which derived quantity is measured in lumens?
Hint: It measures the brightness of light.
Answer: luminous flux (lm).
