Introduction
Chapter Name : Units And Measurements |
Sub Topic Code : 101_11_02_01_01 |
Topic Name : Introduction |
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Sub Topic Name : Introduction |
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Introduction
What is a unit?
Pre-Requisites:
Know what physics means
Activity:
Compare standard unit with the object under measurement.
Real Life Question:
How is unit used to measure any object?
Key Words / FlashCards
| Key Words | Definitions (pref. in our own words) |
|---|---|
| Fundamental unit Derived Unit | Basic unit that every quantity has Obtained from the fundamental units. |
Learning aids / Gadgets
| Gadgets | How it can be used |
|---|---|
| 1kg weight | Hold 1kg standard weight and a few apples in your hands to gauge weight difference. |
Real life uses :
Unit is used everywhere. Right from drawing a line to creating a rocket.
Places to visit :
Primary/Secondary standards setting laboratory.
Practical examples around us
| Examples | Explainations |
|---|
What you learn in Theory:
System of units-Fundamental & derived.
What you learn in Practice:
Comparison of quantities to conclude measurements