Class 11 Physics NCERT Solutions Chapter 12: Thermodynamics Question 12. 1 A geyser heats water flowing at the rate of 3.0 litres per minute from 2 7°C to 77°C. If the geyser operates on a gas burner, what is the rate of consumption of the fuel if its heat of combustion is 4.0 […]
Class 11 Physics NCERT Solutions Chapter 11: Thermal Properties of matter Question 11. 1. The triple points of neon and carbon dioxide are 24.57 K and 216.55 K respectively. Express these temperatures on the Celsius and Fahrenheit scales. Answer: The relation between kelvin scale and Celsius scale is TK – 273.15 =TC => TC=TK– 273.15 Question
Class 11 Physics NCERT Solutions Chapter 9: Mechanical Properties of Solids Question 9. 1. A steel wire of length 4.7 m and cross-sectional area 3.0 x 10-5Â m2Â stretches by the same amount as a copper wire of length 3.5 m and cross-sectional area of 4.0 x 10-5Â m2Â under a given load. What is the ratio of
Class 11 Maths NCERT Solutions Chapter 16: Probability Ex – 16.1 Question-1 Ans. Question-2 Ans. Question-3 Ans. Question-4 Ans. Question-5 Ans. Question-6 Ans. Question-7 Ans. Question-8 Ans. Question-9 Ans. Question-10 Ans. Question-11 Ans. Question-12 Ans. Question-13 Ans. Question-14 Ans. Question-15 Ans. Question-16 Ans. Ex – 16.2 Question-1 Ans. Question-2 Ans. Question-3 Ans. Question-4
Class 11 Maths NCERT Solutions Chapter 15: Statistics Ex – 15.1 Find the mean deviation about the mean for the data in Exercises 1 and 2. Question 1. 4, 7, 8, 9, 10, 12, 13, 17 Solution: Mean of the given data is Question 2. 38, 70, 48, 40, 42, 55, 63, 46, 54, 44
Class 11 Maths NCERT Solutions Chapter 14: Mathematical Reasoning Ex – 14.1 Question-1 Ans. Question-2 Ans. Ex – 14.2 Question-1 Ans. Question-2 Ans. Question-3 Ans. Ex – 14.3 Question-1 Ans. Question-2 Ans. Question-3 Ans. Question-4 Ans. Ex – 14.4 Question-1 Ans. Question-2 Ans. Question-3 Ans. Question-4 Ans. Ex – 14.5 Question-1 Ans. Question-2 Ans. Question-3
Class 11 Physics NCERT Solutions Chapter 4: Motion in a Plane Question 4. 1. State, for each of the following physical quantities, if it is a scalar or a vector:Â volume, mass, speed, acceleration, density, number of moles, velocity, angular frequency, displacement, angular velocity. Answer:Â Â Scalars: Volume, mass, speed, density, number of moles, angular frequency.
Class 11 Maths NCERT Solutions Chapter 13: Limits & Derivatives Ex – 13.1 Question-1 Ans. Â Question-2 Ans. Question-3 Ans. Question-4 Ans. Question-5 Ans. Question-6 Ans. Question-7 Ans. Question-8 Ans. Question-9 Ans. Question-10 Ans. Question-11 Ans. Question-12 Ans. Question-13 Ans. Question-14 Ans. Question-15 Ans. Question-16 Ans. Question-17 Ans. Question-18 Ans. Question-19 Ans. Question-20 Ans. Question-21
Class 11 Chemistry NCERT Solutions Chapter 3: Classification of Elements and Periodicity in Properties Question 1. What is the basic theme of organisation in the periodic table? Answer:Â The basic theme of organisation of elements in the periodic table is to simplify and systematize the study of the properties of all the elements and
Class 11 Physics NCERT Solutions Chapter 3: Motion in a Straight Line Question 3. 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
