Rules to write name and symbol for units of s.i. system - class-IX
Description: Rules to write name and symbol for units of s.i. system | |
Number of Questions: 15 | |
Created by: Niharika Sharma | |
Tags: units and measurements measurement and measuring instrument physics physical world and measurement measurement units and measurement: error analysis units and measurement motion and measurement measurements and experimentation |
If units of mass and length are doubled and that of time remains same, in which quantity numberical value is unchanged?
When a symbol is used to represent a unit named after a person, lower-case letters are used.
The correct way to represent an unit amount of force is :
The correct way to represent ${10}^{9}W$ is
Which of the following is the right way of expressing 1 watt of power?
The symbol for a unit which is not named in the honour of some scientist is written in
The symbol for metre is written as :
Full name of the unit named in the honour of a scientist is written with
The ratio of SI unit to CGS unit of $g$ is :
SI unit of G is $Nm^2 kg^{-2}$. Which of the following can also be used as the SI unit of G?
The characteristic of a good unit is ..
The prefixes $nano (n), micro (\mu)$ and $pico (p)$ are often used with units.
Which row shows their correct values?
Which of the statements are false?
Which of the following statements below should be followed while using the symbol for a unit of a physical quantity?