Answer: (a) Replenishable Explanation As per the definition, a Replenishable energy source is something that can be built up again.... View Article
Electromagnetic radiation with maximum wavelength is (a) Radiowave (b) X-ray (c) Infrared Ray (d) Ultraviolet Ray Answer: (a) Radiowave
A monkey of mass 40 kg climbs on a rope. The rope can stand a maximum tension of 600 N.... View Article
It is measured in ohm-1 = mho = Siemens
There are 7 colors are present in the rainbow.Those colours are Red, Orange, Yellow, Green, Blue, Indigo and Violet.
Biot-Savart’s law is an equation that gives the magnetic field produced due to a current carrying segment.
For an intrinsic semiconductor, the Fermi level lies in the middle of the forbidden gap.
The presence of charge produces electric field and a uniformly moving charge generates current which produces magnetic field.
In physics, power is the rate of doing work. It is the amount of energy consumed per unit time.
Hydraulic brakes work on the principle of Pascal’s law.
Force is a vector quantity.
The SI unit of current is ampere which measures the flow of electric charge across a surface at the rate... View Article
The universal law of gravitation gives the gravitational force between any two bodies having some mass.
Answer: b) A copper rod Only non-conducting materials can be charged easily by friction.
Answer: Critical velocity is the speed and direction at which the flow of a liquid through a tube changes from... View Article
(a) a mechanical ground(b) an a.c. ground(c) a virtual ground(d) an ordinary groundCorrect answer: (c) a virtual groundCurrent cannot flow... View Article
(a) its mass (b) its acceleration due to gravity (c) its height above the earth’s surface (d) all of the... View Article
(a) point charge (b) infinite uniform line charge (c) uniformly charged infinite plane (d) uniformly charged spherical shelCorrect answer: (c)... View Article
Fleming’s right-hand rule: ‘Hold the right-hand forefinger, middle finger and the thumb at right angles to each other. If the... View Article
Unit of measurement in physics is a quantifiable language that describes the magnitude of a quantity. It helps to understand... View Article
