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The period of pendulum depend upon ________.
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The period of pendulum depends on the length of the pendulum and also to a slight degree on the amplitude, the width of the pendulum's swing.
Which of the following physical quantities have the same dimensions?
Work is the measure of a quantity that is capable of accomplishing Macroscopic Motion of a System due to the action of a Force over a Distance. Torque is the tendency of a force to rotate an object about an axis, fulcrum or pivot.
The change of a solid into vapour directly is called________.
Sublimationis the transition of a substance directly from the solid to the gas phase without passing through the intermediate liquid phase.
A fuse wire is always connected to the ____.
Fuse is a piece of wire of a material with a very low melting point. The fuse wire is always connected to the Line wire.
Law of electrolysis is given by _______.
Law of electrolysis is given by Faraday.
A red flower kept in green light will appear ___.
A red flower kept in green light will appear to be black as when green light is shone on it, it absorbs all of the green light and not reflecting anything creating perception of Black.
SI unit of luminous intensity is ___________?
The SI unit of luminous intensity is the candela (cd).
Which of the following is not a vector quantity?
The quantity is either a vector or a scalar. These two categories can be distinguished from one another by their distinct definitions: Scalars are quantities that are fully described by a magnitude (or numerical value) alone. Vectors are quantities that are fully described by both a magnitude and a direction.
A passenger in a moving train tosses a coin upward which falls behind him. It implies that the motion of the train is____?
If the train is moving with constant velocity, the coin will come directly in the hands of the passenger.
But if the train is accelerating then the passenger would have moved ahead of the actual position where the coin lands.
In a transistor, the base is ______.
A transistor is a semiconductor device used to amplify and switch electronic signals and electrical power. It is composed of semiconductor material with at least three terminals for connection to an external circuit.
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