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The correct answer is A
Electromagnetic waves travelling in a medium having relative permeability μr = 1.2 and relative permittivity Er = 0.012. The speed of electromagnetic w...
Anemometer is used to measure –
A particle moves in a circle of radius 10 cm with a constant speed. Its angular displacement after 2 seconds is π radians. What is its linear speed?
Gamma rays have greatest similarity with –
Which of the following statement is/are true?
I. The materials which allow heat to pass through them easily are conductors of heat.
I...
In order to investigate the internal atomic structure of crystals, we make use of:
The time period of a pendulum when taken to the Moon would:
The dimensions of angular momentum are:
What will be the initial velocity of a car which covers a distance of 200 km in 5 hours, having an acceleration of 4 km/hr and final velocity as 50 km/hr.
When a forward bias is applied to a p-n junction, it
