The thickness of human hair is in the range of `0.005 cm` to `0.01 cm.` Write in standard form.

Write 0.000005678 in the standard form.

Find the volume of a cube of side 0.01 cm.

(i) 1 micron = (1)/( 1000000)m. Express it in standard from. (ii) Size of a bacteria = 0.0000004m. Express it in standard from. (iii) Thickness of a paper = 0.03 mm. Express it in standard form.

Thickness of a cylinder measured using a screw gauge of least count 0.01cm is found to be equal to 0.80cm .The percentage error in measurement is

The length , breath and thickness of a metal sheet are 4.234m, 1.005m , and 2.01cm respectively then the volume of the sheet is

Calculate the difference in excess pressure inside a spherical rain drop if its radius changes from 0.05 cm to 0.0005 cm by evaporation. Surface tension of water is "72 dyne cm"^(-1) .

The length, breadth and thickness of a sheet are 4.234 m, 1.005 m and 2.01 cm respectively. Give the volume of the sheet to the correct significant figures.