Advertisements
Advertisements
Question
Name the physical quantities which are measured in the given units:-
ns
Advertisements
Solution
Time
APPEARS IN
RELATED QUESTIONS
What is meant by measurement?
It takes time 8 min for light to reach from the sun to the earth surface . If speed of light is taken to be `3 xx 10^8 "m/s"^-1` , find the distance from the sun to the earth in km .
State or define the following term:
An hour
Are senses reliable for accurate measurement?
Arrange the following in the increasing order of unit.
1 Metre, 1 centimetre, 1 kilometre, and 1 millimetre.
Define measurement.
Define measurement.
Questions based on Higher Order Thinking skills:
|
There are three spheres A, B, and C, as shown below. Sphere A and B are made of same material. Sphere C is made of a different material. Spheres A and C have equal radii. The radius of sphere B is half that of A. Density of A is double that of C.
|
Now answer the following questions.
- Find the ratio of masses of spheres A and B.
- Find the ratio of volumes of spheres A and B.
- Find the ratio of masses of spheres A and C.

