Units and Dimensions Quiz

Which one of the below doesn't give units of energy?

• kW

• J

• N cm

• kW h

• g m2 s-2

SI unit of the quantity of heat is,

• Cal

• W

• K

• J

• cd

1 kW h is a unit of,

• Time

• Power

• Energy

• Stress

• Efficiency

Which one of the following is the unit of energy?

• N

• N/sec

• N s

• N m

• None of the above

Which of the following is not the unit of energy?

• J

• N m

• W

• kg m^2 s^-2

• g cm^2 s^-2

eV (electron-volt) is a unit of,

• power

• energy

• charge

• voltage

• potential difference

Which of the following is measured in Newton?

• Energy

• Force

• Power

• Pressure

• Work

Which of the following does not represent a fundamental unit in the SI system?

• m

• N

• kg

• s

• K

Which of the following physical quantity is not a base quantity?

• Weight

• Time

• Temperature

• Electric current

• Length

Which of the following is not a physical quantity?

• Kelvin

• Luminous Intensity

• Amount of substance

• Resistance

• Current