The rate of change of displacement with time is called velocity. Velocity is a vector quantity as it has both magnitude and direction. To learn... View Article
The two properties of magnets are: 1. Magent has two poles, such as north pole and south pole 2. Like poles repels each other and unlike poles... View Article
The difference between the uniform linear motion and the uniform circular motion is: Uniform Linear Motion: The uniform motion along a straight... View Article
Commercial electric motors do not use a permanent magnet to rotate the armature, since the permanent magnets are weak, and do not produce a... View Article
A constellation is an area on the celestial sphere where a group of stars are visible. There are 88 official constellations. Explore more such... View Article
Let us consider East direction to be x-direction North direction to be y-direction vertically upward direction to be z-direction Displacement of... View Article
Atmospheric refraction can be defined as the refraction of light caused by the Earth’s atmosphere. Atmospheric refraction is caused by the... View Article
The heat energy obtained from the interior of the earth and hot rocks is called geothermal energy. Explore more such questions and answers at BYJU'S.... View Article
(a) What Is The Current? (b) If The Voltage Is 10 Mv, What Is The Energy? Given data Q= 10Coulomb t=0.01seconds (a) Current I = Q / t I = 10/0.01... View Article
The instrument used to measure electric current is an ammeter. To measure electric current in a circuit, an ammeter must be connected in series... View Article
Electric current is defined as the amount of charge flowing through a particular area in unit time. Electric current is denoted by I. I =... View Article
A body moving uniformly along a circular path has a constant speed. A circular motion is the movement of an object along the circumference of a... View Article
The relation between SI and CGS unit of Force is: SI Unit of Force = 105 CGS unit of Force We know that the SI unit of force is Newton and the... View Article
A wire suspended vertically from one of its ends is stretched by attaching a weight of 200N to the lower end. The weight stretches the wire by... View Article
Light is a form of energy, which travels as a wave. Light has a dual nature. Sometimes it behaves like a particle, and sometimes it behaves like... View Article
