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Units of Measurement and Fundamental Units Quiz

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Units of Measurement and Fundamental Units Quiz

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Questions and Answers

What is the SI unit of intensity of sound?

Newton per square meter
Watt per square meter (correct)
Joule per square meter
Tesla per square meter

What is the formula of washing soda?

Ca(OH)2
Na2CO3 (correct)
NaHCO3
CaCO3

What is the formula of calcium nitrate?

Ca(NO3)2 (correct)
Ca2NO3
Ca3(NO3)2
Ca2(NO2)

What is the rate of change of momentum equal to?

Force (C) Signup and view all the answers

What is the SI unit of decibel?

Decibel (A) Signup and view all the answers

What is the formula of impulse?

Impulse = Momentum × Time (D) Signup and view all the answers

What is the relationship between force, mass, and acceleration?

Force = Mass × Acceleration (A) Signup and view all the answers

What is the unit of power?

Watt (B) Signup and view all the answers

What is the relationship between work and energy?

Work = Energy × Displacement (A) Signup and view all the answers

What is the formula for calculating the period of a pendulum?

T = 2π√(l/g) (B) Signup and view all the answers