11 – LETXY

Units & Dimensions

August 18, 2019August 18, 2019 by Deepesh

Deepesh

Error in Measurement - The error in a measurement is equal to the difference between the true value and the measured value of the quantity. Error = True value - Measured Value Elimination of Error The error may be positive or negative so random errors can be minimised by repeating…

Thermal

February 16, 2019February 17, 2019 by Deepesh

Deepesh

Triple Point of Water It is the state at which the three phases of water (Ice, Liquid Water and Water Vapours) co-exist in equilibrium. It occurs at a specific temperature of 273.16 K and specific pressure of 0.46 cm of Hg column. Absolute Temperature Kelvin Temperature Scale is called Absolute…

Solids

January 29, 2019February 7, 2019 by Deepesh

Deepesh

Mechanical Properties of Solids Deforming Force - A force which when applied changes the shape and size of the body.Elasticity - The Property due to which a body regains it's original shape and size when deforming force is removed. Plasticity - the property due to which a body does not…

Mechanical Properties of Fluid | Test

January 6, 2019January 6, 2019 by Deepesh

Deepesh

MM : 20 | Time : 1 Hour Q1. State Pascal's law? (1)Q2. Define coefficient of viscosity give it's SI unit? (2)Q3. What is terminal velocity? Derive it's expression. (3)Q.4 Define the following terms a) Streamline Flow b) Critical Velocity. (2)Q.5 State and prove Bernoulli's theorem. (5)Q.6 Derive an Express for the Excess…

Protected: Oscillations

December 28, 2018January 17, 2019 by Deepesh

Deepesh

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Protected: Hydrostatics

December 19, 2018January 22, 2019 by Deepesh

Deepesh

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Faith in Physics | Why it is so? 1964

December 15, 2018July 2, 2020 by Deepesh

Deepesh

Please Unmute the Sound. ⚛Hope you enjoyed this "Collapsing Can Experiment"⚛ If Yes, Then you might be interested in some other videos of Professor Julius Sumner Miller - Check it out. Julius Sumner Miller was an American physicist and television personality. He is best known for his work on children's…

Gravitation Questions

November 29, 2018December 12, 2018 by Deepesh

Deepesh

1. Why does one feel giddy while moving on a merry round? Ans - When moving in a merry go round, our weight appears to decrease when we move down and increase when we move up, this change in weight makes us feel giddy. 2. The gravitational force between two…

Protected: Kepler’s Laws

November 24, 2018November 29, 2018 by Deepesh

Deepesh

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Protected: Satellites

November 20, 2018November 29, 2018 by Deepesh

Deepesh

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