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 […]
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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 […]
Short answer type questions- (2 marks), This assignment provides Very important short answer type questions of ray optics which is very important for the class 12th board examinations. 1.What are the necessary conditions for the phenomenon of total internal reflection to occur . Also write the relation between refractive index and critical angle for a […]
Important questions of thermal properties of matter This assignment provides all important questions of this chapter , which will be important for examinations point of view. 1. Briefly describe the various scale of temperature and give the relation between them. 2.Define coefficient of linear ,area and volume expansion , also find the relation between them. […]
Before to solve these questions students must studied the topic Thermal expansion of matter , to watch the complete notes on this topic click here Important numericals based on expansion of matter- 1. A surveyor uses a steel measuring tape that is exactly 50m long at a temperature of 200C . What is the length […]
Temperature is a relative measure of hotness or coldness of a body. An object at a higher temperature is said to be hotter than the one at a lower temperature. The S.I. unit of temperature is Kelvin(K). (We must keep it in our mind that , Heat and temperature are not the same thing , […]
This assignment contains Important numericals of surface tension which is solved . solution is given just below the questions. 1.The surface tension of the soap solution is 30 x 10-3N/m .How much work is done to increase the radius of the soap bubble from 1.5 cm to 3 cm . Ans- 5.091 x 10-4 j. […]
This assignment contains some important questions based on the surface tension, in which there are some objective and some numericals based questions. these questions are for the practice of the topic surface tension and surface energy, excess pressure inside the liquid drop, soap bubble , ascent formula etc. Question based on surface tension and surface […]
This assignment contains Important objective questions of mechanical properties of fluid , based on pressure atmospheric pressure , Pascal’s law , buoyancy etc. It will be beneficial for the students preparing for 11th , NEET / JEE and other examination. Mechanical properties of fluids Questions based on fluid pressure , atmospheric pressure, Pascal’s law 1 […]
This is the assignment for the practice of objective questions of mechanical properties of solids. Students can consider it as a test paper of the chapter mechanical properties of solids. 1. Breaking stress depends on (a) length of wire (b) Area of cross-section of wire (c) both a and b (d) independent of length and […]