Ohm's law: Ohm’s law states that the voltage across a conductor is directly proportional to the current flowing through it, provided all... View Article
Answer: If banners and hoarding do not have holes in them, then due to air pressure banners and hoardings may tear or fall down. Thus, holes... View Article
Answer: (A) Supercharging is the process of supplying the intake of an engine with air at a density greater than the density of the surrounding... View Article
The angle between the resultant of frictional force and the normal reaction makes with the normal force is called the angle of friction.... View Article
Answer: (B) Accelerated A passenger in a moving train tosses a coin upward which falls behind him. It implies that the motion of the train is... View Article
Answer: The sun together with eight planets and the other group of celestial bodies forms the Solar system. These planets and bodies revolve... View Article
True. Winds are generated due to uneven heating on the earth by the Sun. The earth absorbs the sun's radiation and causes uneven heating.... View Article
In electromagnetism, Ampère’s circuital law relates the integrated magnetic field around a closed loop to the electric current passing through... View Article
Answer: (1)Â Diamagnetic material only In electromagnetism, magnetic susceptibility is defined as the measure of how much a material will be... View Article
The basic unit of Speed is meter per second or m/s. The SI unit of distance is meter(m) and time is second (s). Speed is equal to distance... View Article
By prime factorisation method, we can write the numbers 40, 48 and 45 as: 40 = 2 x 2 x 2 x 5 48 = 2 x 2 x 2 x 2 x 3 45 = 3 x 3 x 5 L.C.M.... View Article
