100 cm = ___
1 m
1000 mm
0.1 m
1000 dm
We know that, 1 m = 100 cm 10 cm = 1 dm And 1 cm = 10 mm So, 100 = 10 x 100 mm = 1000 mm
8 g NaOH is dissolved in water to make one litre solution, its molarity is
An object 0.5 m tall is in front of a plane mirror at a distance of 0.2 m. The size of the image formed is-
Calculate the height through which a body of mass 0.5 kg should be lifted if the energy spent for doing so is 1.0 joule.