The idiom "call it a day" means to stop working for the day or to decide that you've done enough for now.
The group velocity of matter waves associated with a moving particle is:
In an n-type silicon, which of the following statements is true:
Why does a large fire in the open appear to be fanned by strong winds?
Why do brads not have respiratory trouble at the time of flying at high all?
Which of the following equations correctly represents the momentum p of a photon of Energy E?
According to Kepler’s third law of planetary motion, the square of the orbital period of a planet is proportional to the __________.
Small bubbles are perfectly spherical because of –
Which one of the following determines the sharpness of image in a camera?
What process causes white light to split into its constituent colors?
In the equation of motion ( v = u + at ), ( u) represents: