Lec 5_What are measuring instruments class 9 physics

in this video we will learn about What are measuring instruments in which we study about metre rod, measuring tape erc. instruments that are used to measure various physical quantities such as length mass time volume are called Measuring instruments in the past instruments were not reliable but now they are more reliable in Past measuring instruments were Sundial, water clock Metre rule is A length measuring instrument used to measure length of an object between two points Queries related to this topic 1.6 Measuring instrument Introduction Metre Rule What is Metre Rule Least count of Meter Rule Uses Measuring Tape Uses #measuringinstruments#chap1measuringinstrumentsclass9thphysics