Question
Which law states that "energy can neither be created nor
destroyed"?ÂSolution
The Law of Conservation of Energy states that energy can neither be created nor destroyed, only transformed.
Which of the following is the least penetrating power rays ?
What conditions must be met for stationary waves to form?
The momentum of a body depends on:
Twinkling of the Stars is due to the phenomenon ofÂ
The Dimensions of “G” (Universal Gravitation Constant) is:
For a wave, wavelength divided by the time period equals ________.
Mercalli scale is the instrument used for measuring the intensity of ___________.
The SI unit of Pressure is
Which pioneer scientist used radio waves to transmit signals over distances of several kilometres in the 1890s?
Which of the following represents Pressure?