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________states that internal energy is a function of state and the increase in internal energy is equal to the sum of the heat supplied to system and work done by the system.
In the context of nonconventional energy, what is the meaning of ‘OTE’?
In which of the following industries is mica as a raw material?
In an optical fibre the signal is transmitted ________.
Which of the following communication modes support two-ways traffic but in only one direction at a time?
What type of motion is the swinging of pendulum of a clock?
Consider the following statements:
X-rays
1. can pass through aluminum
2. can be deflected by magnetic field
3. move with a velocity less than the velocity of ultraviolet rays in vacuum
Which of the statements given above is/are correct?
What is the reason behind the spherical shape of raindrops?
Which of the following is true about gravity g-
The angle in which a cricket ball should be hit to travel maximum horizontal distance is ____.
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