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Kanishka the Great, was the emperor of the Kushan dynasty in the second century. He is famous for his military, political, and spiritual achievements.
Which of the following optical phenomena CANNOT convert unpolarised light to plane polarised light?
If the specific heat at constant pressure Cₚ is greater than Cᵥ , the difference Cₚ -Cᵥ is equal to:
In Young’s double-slit experiment, if the distance between slits is increased, fringe width:
The intensity of any wave is proportional to which quantity?
Electromagnetic waves travelling in a medium having relative permeability μr = 1.2 and relative permittivity Er = 0.012. The speed of electromagnetic w...
In half-wave rectifier, what is the output frequency if the input frequency is 40 Hz. What is the output frequency of a full-wave rectifier for the same...
In a concave mirror which of the following pair of position of object – size of the image is correct?
I. At infinity – point sized
A 100 μF capacitor is charged to a voltage of 50V. How much energy is stored in the capacitor?
The instrument used to measure the speed of the wind is –
Which instrument is primarily used to measure the relative density of liquids by utilizing the principle of buoyancy?