Unit of G is?
 

The unit of force is _________ and its symbol is __________. Which is the correct pair?
 

Total uncertainty, in result obtained from the subtraction of two measurement, is equal to?

One pico stands for?
 

Which one is the highest power multiple?

One light year is equal to?
 

How many main frontiers of fundamental science?

An ideal standard of measurement of a base quantity has characteristics

Absolute uncertainty in a measurement depends upon?
 

Steradian is the SI unit of?