Instantaneous velocity v : In projectile motion, vertical component of velocity changes but horizontal component of velocity remains always…
Gravitational field It is the space around a material body in which its gravitational pull can be experienced by other …
KINEMATICS *rest and Motion are relative terms, nobody can exist in a state of absolute rest or of absolute motio…
Short answer type questions (3marks) of Physical World And Measurements - …
Very short answer type questions, (1 mark question) Q1. State one law that holds good in all natural processes. …
Significant figures: - The significant figures are normally those digits in a measured quantity which are known reliably…
Physical World And Measurement There are four fundamental forces which govern both macroscopic and microscopic ph…
Quadratic Equation An equation of second degree is called a quadratic equation. It is of the form :- ax 2 …
Conversion Coefficients 1Light year = 9.46x10 15 m. 1 A.U. = 1.496 x 10…
Physical constants:- Mass of an electron (M e ) = 9.1x10 -31 kg. Mass o…
16 Class XI (Physics) 2015 Exam Wise Split Up Syllabus - Exam Name From To 1st Unit Test Unit - I Unit - III 2nd Unit T…