NCERT class-11 Physics Chapter 8 Gravitation Summary: Questions And Answers: Question1. Answer the following:a. You can shield a charge from electrical forces by putting it inside a hollow conductor. Can you shield a body from the gravitational influence of nearby matter by putting it inside a hollow sphere or by some other means?b. An astronaut … Read more
NCERT class-11 Physics Chapter 7 System of Particles and Rotational Motion Summary: Questions And Answers: Question 1. Give the location of the centre of mass of a (i) sphere, (ii) cylinder, (iii) ring, and (iv) cube, each of uniform mass density. Does the centre of mass of a body necessarily lie inside the body? Solution :In all … Read more
NCERT class-11 Physics Chapter 6 Work, Energy, and Power Summary: Questions And Answers Question1. The sign of work done by a force on a body is important to understand. State carefully if the following quantities are positive or negative:a. work done by a man in lifting a bucket out of a well by means of a … Read more
NCERT class-11 Physics Chapter 5 Laws of Motion Summary Questions And Answers Question1. Give the magnitude and direction of the net force acting ona. a drop of rain falling down with a constant speed,b. a cork of mass 10 g floating on water,c. a kite skillfully held stationary in the sky,d. a car moving with … Read more
NCERT Class 11 Physics Chapter 4: Motion In A Plane Summary Questions And Answers Question1. State, for each of the following physical quantities, if it is a scalar or a vector:volume, mass, speed, acceleration, density, number of moles, velocity, angular frequency, displacement, angular velocity. Solution :Scalar: Volume, mass, speed, density, number of moles, angular frequencyVector: Acceleration, velocity, … Read more
NCERT Class 11 Physics Chapter 3: Motion In A Straight Line Summary Questions And Answers Question 1.In which of the following examples of motion, can the body be considered approximately a point object:a. a railway carriage moving without jerks between two stations.b. a monkey sitting on top of a man cycling smoothly on a circular track.c. … Read more
Summary of NCERT Class 11 Physics Chapter 2: Units and Measurements Questions And Answers Question1. Fill in the blanksa. The volume of a cube of side 1 cm is equal to…..m3b. The surface area of a solid cylinder of radius 2.0 cm and height 10.0 cm is equal to … (mm)2c. A vehicle moving with … Read more
Chapter 1 of NCERT Class 11 Physics, titled “Physical World,” introduces students to the fascinating world of physics and its significance in understanding the universe. Here’s a summary of the chapter: Summary Of The Chapter Question1. Albert Einstein proposed some of the most important statements on the way science works. What was Einstein trying to … Read more
NCERT Class 12 Physics Chapter 1 Electric Charges And Fields Summary: Questions And Answers: NCERT Class 12 Physics Chapter 1 Electric Charges And Fields Question1.1 What is the force between two small charged spheres having charges of 2 × 10−7 C and 3 × 10−7 C placed 30 cm apart in air? Answer: Repulsive force of magnitude 6 … Read more
Here we are going to provide you with the NCERT Solutions Class 11 Physics Chapter 3 Motion in a Straight Line. They have been prepared in accordance with the latest syllabus, NCERT books, and examination pattern suggested by CBSE, NCERT, and KVS for Class 11. Questions provided in the NCERT book for Class 11 Physics … Read more