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India will be having 5G internet services that will be launched at Mobile Congress, Pragati Maidan on October 1.
Which of the following optical phenomena CANNOT convert unpolarised light to plane polarised light?
A closely wound solenoid 40 cm long has 5 layers of windings of 400 turns each. The diameter of the solenoid is 2 cm. If the current carried is 8.0 A, e...
In an n-type silicon, which of the following statements is true:
What type of lens is used to correct myopia (nearsightedness)?
What is the focal length of a plane mirror?
A 220 V, 100 W bulb is connected to a 110 V source. Calculate the power consumed by the bulb
A 4 cm wire carrying a current of 15 A is placed inside a solenoid perpendicular to its axis. The magnetic field inside the solenoid is given to be 0.27...
What is found in frequency modulation?
In a refrigerator, the cooling system should always be –
When a cannonball is fired, its motion is an example of which type of motion?