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Machs principle
Mach number (E. Mach): The ratio of the speed of an object in a provided medium to the speed of sound within that medium. Mach's principle (E. Mach; c.
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What is the area of the circular patch
A point source of light is taken at the bottom of a tank containing water (n for water = 4/3) to a depth of 0.5 m. Determine the area of the circular patch thro
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Calculate the pressure and temperature
A box is divided into two parts of equal volume via a partition. The box is thermally insulated from the surroundings. Consider that compartment 1 contains an
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Nicol prism
applications of nicol prism
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Minimum in sound intensit
Two speakers are driven by the same oscillator whose frequency is f. They are located a distance d from each other on a vertical pole. A man walks straight towa
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Classes of magnetic materials: alnico
Alnico is a family of alloys containing metals Fe, Co and Ni plus small amount of Al and copper. These alloys are directionally solidified and subsequently give
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Motion
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Circular motion
what happens to a conical pendulum when the bob splits into two parts such that one part remains attached to the string?
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Explain non- linear circu
Non- Linear circuit It can be described as that circuit whose parameters change with voltage or current.
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Manufacturing process of printed circuit...
The copper clad laminate manufacturing process is formed in heated press which has highly polished stainless steel press plates. The manufacturing process start
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Archimedes principle
Archimedes' principle A body which is submerged into a fluid is buoyed up through a force equal in magnitude to the weight of the fluid which is displaced,
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Condition for destructive interference
What is the condition for destructive interference in subject of phase difference between the two interfering waves?
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Event horizon
Event horizon: The radius which a spherical mass has to be compressed to transform it in a black hole, or the radius at which space and time switch respons
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Acceleration due to gravity
To determine the acceleration due to gravity using a simple pendulum. Apparatus: Pendulum, meter scale, stand, stop watch, vernier callipers. Procedure: 1. The
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Find average distance of an electron in ...
The average distance of an electron in an atom from its nucleus is of the order of: (1) 10 6 m (2) 10 -6 m (3) 10 -10 m (4)10 -15 m Ans: (3) 10
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