Class 11 Physics NCERT Solutions Chapter 15 : Waves Question 15. 1. A string of mass 2.50 kg is under a tension of 200 N. The length of the stretched string is 20.0 m. If the transverse jerk is struck at one end of the string, how long does the disturbance take to reach […]
Class 8 Hindi Vasant NCERT Solutions Chapter 2: लाख की चूड़ियाँ Question 1. बचपन में लेखक अपने मामा के गाँव चाव से क्यों जाता था और बदलू को ‘बदलू मामा’ न कहकर ‘बदलू काका’ क्यों कहता था? Solution: बचपन में लेखक अपने मामा के गाँव चाव से इसलिए जाता था क्योंकि लेखक के मामा के गाँव
Class 8 Hindi Vasant NCERT Solutions Chapter 1: ध्वनि Question 1. कवि को ऐसा विश्वास क्यों है कि उसका अंत अभी नहीं होगा? Solution: कवि को ऐसा विश्वास इसलिए है क्योंकि अभी उसके मन में नया जोश व उमंग है। अभी उसे काफ़ी नवीन कार्य करने है। वह युवा पीढ़ी को आलस्य की दशा से
Class 11 Physics NCERT Solutions Chapter 10: Mechanical Properties of Fluids Question 10. 1. Explain why (a) The blood pressure in humans is greater at the feet than at the brain. (b) Atmospheric pressure at a height of about 6 km decreases to nearly half of its value at the sea level, though
Class 11 Physics NCERT Solutions Chapter 14: Oscillations Question 14. 1. Which of the following examples represent periodic motion? (a) A swimmer completing one (return) trip from one bank of a river to the other and back. (b) A freely suspended bar magnet displaced from its N-S direction and released. (c) A hydrogen molecule
Class 8 Sanskrit Ruchira NCERT Solutions Chapter 8: संसारसागरस्य नायका Class 8 Sanskrit Chapter 8 संसारसागरस्य नायकाः Textbook Questions and Answers 1. एकपदेन उत्तरत (एकपद में उत्तर दो) (क) कस्य राज्यस्य भागेषु गजधरः शब्दः प्रयुज्यते? उत्तराणि: राजस्थानस्य (ख) गजपरिमाणं कः धारयति? उत्तराणि: गजधरः (ग) कार्यसमाप्तौ वेतनानि अतिरिच्य गजधरेभ्यः किं प्रदीयते स्म? उत्तराणि: सम्मानम् (घ)
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 10-5 m2 stretches by the same amount as a copper wire of length 3.5 m and cross-sectional area of 4.0 x 10-5 m2 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
