Class- X Chapter name – Human Eye and Colourful world Topic name – Human Eye and Defects of Vision Subjective Questions: 07 Total Marks: 15 Question 1: In an eye, where is image formed? [1 Mark] Ans. In an eye, image is formed on the retina. Question 2: What is the cause …
Assignment: Kinetic Theory of Matter 1 B.sc I year-Physics Paper-II (Kinetic Theory and Thermodynamics) What is meant by degrees of freedom of a particle? State the law of equipartition of energy. Deduce the relation between the specific heat ratio and degrees of freedom for a perfect gas. What is Brownian motion? What …
Mathematics Quiz for Juniors 1 – A man moves upstream in 6 hours in a boat at a speed of 20km/h. Then he rows down in 3 hours. What is the rate of flow of the stream? 20 km/h 12 km/h 15 km/h 8 km/h 10km/h 2 – 300 apples are equally distributed amongst a …
Questions Mathematics Quiz Questions 1: If Logx (1 / 8) = – 3 / 2, then x is equal to A. – 4 B. 4 C. 1 / 4 D. 10 Question 2: 20 % of 2 is equal to A. 20 B. 4 C. 0.4 D. 0.04 Questions 3: If Log 4 (x) …
Electronics Very short answer questions (1 Mark) Write the relation between number density of holes and number density of free electrons in an intrinsic semiconductor. Write the value of resistance offered by an ideal diode when (i) forward based (ii) reverse biased. Write any one use of (i) photodiode (ii) LED. Write the truth table …
Practice Test- Physics-XI Mechanics Of Solids and fluids Time: 1 hour Max Marks:30 Marks 1. A bottle full of a liquid is fitted with a tight cork. Explain why a slight blow on the cork may be sufficient to break the bottle. 2 2. Two vessels have the same base area but different shapes. …
Languages an essential part of any thought. It is difficult to think clearly and easily without the knowledge of language. Language means how we can express our thoughts and emotions. To express thoughts we need words and to express laws of physics new words are invented. Sometimes we can not express nature in words and …
The story of mathematical genius S. Ramanujan This is the Story of mathematical genius S. Ramanujan (1887–1920). He was one of the great mathematicians of the world. Born to an impoverished middle-class Hindu Brahmin family in India, Ramanujan taught himself number theory in higher mathematics. Srinivasa Ramanujan was born December 22, 1887, in the town of …
