Neet_Phy_Gr11_1.Physical world and measurement

UNIT I: Physical World and Measurement

Details:-

• Physics: Scope and excitement; nature of physical laws; Physics, technology and society.
• Need for measurement: Units of measurement; systems of units; SI units, fundamental and   derived units. 
• Dimensions of physical quantities, dimensional analysis and its applications.
• Length, mass and time measurements; accuracy and precision of measuring instruments; errors in measurement; significant figures.

                                                                                                                                                                          

PPT		NCERT Books
	Study Material
NCERT Solution , Exercise and Exemplar		Videos
	Worksheets