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77 + 53 = 130 130 + 60 = 190 190 + 67 = 257 257 + 74 = 331 331 + 81 = 412
Speed of sound in air is unaffected by change in :
The apparatus used in the refrigeration is
What is the descending order of these radiations based on their frequencies?
A simple microscope consists of :
In a coil with n turns, what happens to the induced electromotive force (EMF) if the number of turns is doubled while the magnetic flux remains constant?
Quantum Theory was discovered by?
In gymnastics, which event is performed on a large floor mat?
What is the frequency of Ultrasonic Waves?
Which statement about the properties of light and sound is incorrect?
Which of the following types of waves has the smallest wavelength?