Measurement and Experimentations

What are MKS units?

• foot-pound-second

• metre-kilogram-second

• centimeter-gram-second

• ampere-kelvin-mole-candela

State all SI units.

• foot-pound-second-ampere-kelvin-mole-candela

• meter-kilogram-second-ampere-kelvin-mole-candela

• meter-kilometer-second-ampere-celsius-mole-candela

• centimeter-gram-second-ampere-kelvin-mole-candela

SI unit of pressure is:

• Weber

• Pascal

• Bar

• Atmospheric Pressure

Which one of the following is not the basic unit defined by the International System of Units.

• Meter

• Kilogram

• Candela

• Celcius

What are derived units ?

• The derived units in the SI are formed by powers, products, or quotients of the base units and are potentially unlimited in number.

• The derived units in the SI are formed by powers, products, or quotients of the base units and are potentially limited in number.

• The derived units are the sum of all units

• The derived units are the units used in India only

What are FPS units?

• foot-pound-second

• meter-kilogram-second

• centimeter-gram-second

• ampere-kelvin-mole-candela

1AU (Angstrom unit) is equal to

• 1. 10^-8m

• 1. 10^-7m

• 1. 10^-10m

  
  

• 1. 10^-6m

  
  

If the size of bacteria is 1µm, then the number of bacteria in 1m length is

• 1. 10³

• 1. 10⁴

• 1. 10⁵

• 1. 10⁶

Which of the following is the unit of force?

• 1. Kg.m/s²

• 1. g.cm/s²

• 1. newton

  
  

• 1. All of these

The derived unit of pressure is

• 1. Kg.m.s^-1

• 1. Kg.m.s^-2

• 1. Kg.m^-1.s^-2

• 1. Kg.m.s