Question

Fill in the blanks:
a. In every measurement, the magnitude is followed by a …………………………………
b. The branch of physics known as optics deals with the study of ……………………….
c. Sprinkling of powder on the carrom board …………………… friction.
d. The value of ‘g’ on earth is ……………. m/s2
.
e. The amount of matter present in a body is called its ……………………….

Answer 1

Answer:

is used to refer to the study of the physical world. ... magnitude of physical quantities like length, ... physics), dealing with a few tens or hundreds of atoms, has emerged as an exciting field ...

Answer 2

Answer:

I know some of the answers and I am sure that the answers I know are correct :-

a) direction

b) light

c) reduces