Yes, a single charge creates an electric field in the free space around the charge. The electric field points away from the single positive... View Article
Acceleration does not increase in a free fall. The acceleration on the surface of the earth is approximately equal to 9.8 m/s2. The velocity... View Article
The space between the molecules increases when water is heated. A particular volume of hot water will have lesser molecules than the same volume... View Article
Pauli’s exclusion principle is not a force. It is a quantum mechanical principle that states that more than one fermions cannot occupy the same... View Article
Pendulum stops swinging eventually because the amplitude of the pendulum reduces due to damping. Damping is when the frictional force between air... View Article
If the source of light and the screen are at a finite distance from the obstacle causing the diffraction then it is Fresnel diffraction. If there... View Article
If two arithmetic means A1, A2, two geometric means G1, G2 and two harmonic means H1, H2 are inserted between two numbers p and q then (1)... View Article