Thermometry
The branch of physics dealing with measurement of temperature is called thermometry. A number of physical properties of a substance change almost linearly with temperature. This forms the basis or principle for construction of thermometers. Different scales of temperatures have been adop..
The branch of physics dealing with measurement of temperature is called thermometry. A number of physical properties of a substance change almost linearly with temperature. This forms the basis or principle for construction of thermometers. Different scales of temperatures have been adop..Ideal Gas Equation
Consider a sample of an ideal gas at pressure , volume V and temperature T. Let m be the mass of each molecule and v the rms speed of the molecules. Also, let v t r be the rms speed of the gas at the triple point 273.16K. Note : The international committee on weights and measures fix..
Consider a sample of an ideal gas at pressure , volume V and temperature T. Let m be the mass of each molecule and v the rms speed of the molecules. Also, let v t r be the rms speed of the gas at the triple point 273.16K. Note : The international committee on weights and measures fix..Question 8
Question: In the figure, ABC and DBC are two triangles on the same base BC. If AD intersects BC at O, then prove that [3 Mark] Answer: Construction: Draw AE BC and DF BC Proof: ..
Question: In the figure, ABC and DBC are two triangles on the same base BC. If AD intersects BC at O, then prove that [3 Mark] Answer: Construction: Draw AE BC and DF BC Proof: ..Formation of Image by a Plane Mirror - Ray Diagrams
The following rays are usually considered while constructing ray diagrams: A ray of light incident on a plane mirror at 90 degree gets reflected from the mirror along the same path. A ray of light falling on a plane mirror at any angle gets reflected from the mirror such that the angl..
The following rays are usually considered while constructing ray diagrams: A ray of light incident on a plane mirror at 90 degree gets reflected from the mirror along the same path. A ray of light falling on a plane mirror at any angle gets reflected from the mirror such that the angl..Enlargement or Dilatation
Let us construct Take any point x. Join XA, XB, XC and produce them to points P, Q, R respectively, such that XP = 3XA XQ = 3XB XR = 3XC Join PQ, QR and PR The sides of the are three times the corresponding sides of The sides of t..
Let us construct Take any point x. Join XA, XB, XC and produce them to points P, Q, R respectively, such that XP = 3XA XQ = 3XB XR = 3XC Join PQ, QR and PR The sides of the are three times the corresponding sides of The sides of t..See what our Users say :
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