Grade 10 phys

Physics, like any other branch of.........

• Physical

• Mathematics

• Science

The British system is based on foot (ft), pound (lb) and second (s). It is also called the.......system.

• MKS

• CGS

• FPS

The SI unit is just the........ form of the MKS system of units.

• modified

• modafied

• modifed

The largest unit of length is the.........

• fermi

• light year

• parsec

The SI base unit of time is the........

• second

• minute

• hour

1 m is equivalent to ......... ft.

• 3.28

• 2.28

• 4.28

1 hour is equal to.........

• 60 min

• 3600s

• all of these

The standard unit of........ is a cylinder of 1 kg mass made of platinum- iridium alloy.

• length

• time

• none of these

What is the value of 20000 mm?

• 2x 10⁴ m

• 20 m

• 0.2m

One acre is equal to 43560 ft² ? How much is it in m² ? ( 1 ft = 0.305 m)

• 4052.169

• 3052.169

• 5052.169