The length of object measured to the nearest centimetre is 120 cm. If the length is expressed in mm, then the number of significant figures is

Taking mm as the unit, the number of significant figures in 5.0 cm is "_____"

The unit of measurement is cm. If the measure is 5.00 metres, then find the number of significant figures in the measurement.

The unit of measurement is mm. If the measure is 4.2 cm, then find the number of significant figures in he measurement.

The unit of measurement is one hundredth of 1 cm. If the measure is 0.09 cm, the number of significant figures is "__________" .

The area of a sheet of length 10.2 cm and width 68 cm addressed upto proper number of significant figures is

The area of a sheet of length 10.2 cm and width 68 cm addressed upto proper number of significant figures is

A student has measured the length of a wire equal to 0.04580 m. this value of length has the number of significant figures equal to

For a telescrope, focal length of objective lens is 15 cm and focal length of eye piece is 10 mm. if tube length is 16 cm, then find the magnification.

For a telescrope, focal length of objective lens is 15 cm and focal length of eye piece is 10 mm. if tube length is 16 cm, then find the magnification.