Important questions of mechanical properties of fluid in rest (Hydrostatics); This assignment contain all important questions based on the topic , liquid pressure, Pascal’s law, surface tension etc. It will help the students to prepare for the schools examination for class 11th. 1. Define thrust and derive an expression for the pressure at depth in […]
Day: February 4, 2022
Compound microscope- A compound microscope is an optical instrument used for observing high magnified image of tiny objects. Magnifying power of compound microscope is defined as the ratio of the angle subtended at the eye by the final image to the angle subtended by the object , when both the final image and object at […]
Astronomical telescope- An astronomical telescope is an optical instrument which is used for observing distinct images of heavenly bodies libe stars, planets etc. It consists of two lenses . In normal adjustment of telescope , the final image is formed at infinity . Magnifying power of astronomical telescope in normal adjustment is defined as the […]
Important questions of thermodynamics- 1. What is the zeroth law of thermodynamics ? How does it lead us to the concept of temperature? 2. Define isothermal and adiabatic process . What are the conditions necessary for such process to occur? 3. State and explain the first law of thermodynamics. Also write its limitations. 4. Define […]