Units and measurement Introduction lecture 01 class 11 Physics NEET JEE

Law of Parallelogram | Vector | Class XI Physics | IIT JEE | NEET

Venturi Meter | Mechanical Properties of Fluids | Class XI Physics | IIT JEE | NEET | CBSE

solution of H.C. verma ||introduction to Physics||class 11|| objective que. with solution

A physical quantity is measured and the result is expressed as nu where u is the unit used and n is the numberical value. If the result is expressed in various units then

A microscope using suitable photons is employed to an electron in an atom within a distance of 0.1 Å . What is the uncertainty involved in the measurment of its velocity? Mass of electron = 9.11 xx 10^(-31) kg and h = 6.626 xx 10^(-34) J s