Which of the length measurements is the most accurate and why? (i)500.0 cm (ii)0.0005 cm (iii) 6.00 cm.

which of the following measurements is more accurate - 3.0 m and 3.00 m ?

Find the length of the hypotenuse of the triangles whose other two sides are:(i)6cm ,8 cm

Find the length of the hypotenuse of the triangles whose other two sides are:(iii)5 cm ,12 cm

Find the length of the hypotenuse of the triangles whose other two sides are:(ii)24 cm ,7 cm

Find the radii of the circles whose circumferences are given below:(ii)6.28 cm

The length, breadth and thickness of a block' are measured as 125.6 cm, 6.5 cm and 0.23 cm respectively. Which measurement is least accurate ?

The measured mass and volume of a body are 22.42 g and 4.7 cm ^3 the possible errors in measuements of mass and volume are respectively 0.01 g and 0.1 cm ^3 The maximum error in density is about

In a potentiometer arrangement, a cell of emf 1.25 V gives a balance point at 35.0 cm length of the wire. If the cell is replaced by another cell and the balance point shifts to 63.0 cm, what is the emf of the second cell?