Question

Mention the precautions to be observed while measuring the mass of an object with the help of a beam balance.

Answer 1

Answer:

The precautions to be observed are as listed below : (1) The lever should be turned gently, in order to prevent the knife edges from chipping. (2) Th beam should be lowered before adding or removing weights from tue pan. (3) The weights should be carried with forceps.

Explanation:

Answer 2

Explanation:

The precautions to be observed are as listed below : (1) The lever should be turned gently, in order to prevent the knife edges from chipping. (2) Th beam should be lowered before adding or removing weights from tue pan. (3) The weights should be carried with forceps