Oct 8, 2019 | Chemistry, Class XI, IIT JEE, NEET

1. A sample of gas occupies 10 L under a pressure of 1 atm. What will be its volume if the pressure is increased to 2 atm? Assuming that the temperature of the gas sample does not change- (i) 2 L (ii) 5 L (iii) 10 L (iv) 1 L 2. A gas at a pressure of 5 atm is heated...
Sep 25, 2019 | Differentiation, IIT JEE

Physical Meaning of the term DerivativeInstantaneous rate of change of function w.r.t independent variable.limit (Δy/Δx)Δx→0 Geometrical Meaning of the term DerivativeIt gives the slope of the tangent drawn to the curve at x=a.Tangent- It is the...
Sep 24, 2019 | IIT JEE, Integration

Basic Concepts & Indefinite Integration Formulas It is a process of finding the limit of a sum of a certain number of elements, as the number of elements tends to infinity when each of the elements tends to zero. Integration is a reverse process of...
Sep 16, 2019 | CBSE Class 11, Class XI, IIT JEE, NEET, Physics

These Objective Questions on Work, Energy, and Power (Class XI, Physics) will help you in preparing for different examinations like AIEEE, AIPMT, IIT, and other +2 level competitive exams, and will also help in many government exams that ask the basics of physics....