Test understanding. select the Correct Answer
Graphical method can be used to find area of-
- regular objects
- irregular objects
- both a & b
- none of these
The amount of space occupied by an object is _ and its formula is_
- area, m*m
- area, m*m*m
- volume, m*m
- volume, m*m*m
1000cc= _ litre
- 10
- 100
- 1
- 1000
1 gallon=_ millilitre
- 3000
- 3875
- 3785
- 30
Volume of sphere is-
- 4*3.14*r*r
- 4/3*3.14*r*r*r
- 3.14*r*r
- 4/3*r*r
The lightness or heaviness of a body is due to-
- area
- volume
- density
- weight
The CGS unit of density is-
- kg/(m*m*m)
- kg/(cm*cm*cm)
- g/(cm*cm*cm)
- g/kg
The average distance between earth and sun is-
- light year
- astronomical unit
- celestial distance
- none of these
How mass can be represented?
- d*v
- v*t
- d*t
- v*m
Distance travelled by light in vacuum during the period of one year is-
- astronomical unit
- light year
- celestial distance
- light dear