Solar PV Students Videos Teachers NTI PGDE Biz 365 ERP Apps Search ANA (a) Describe an experiment to show how the frequency of the note emitted by a vibrating string depends on the tension in the string. (SSCE 1994) Click and Start e-Classes Here Dependency of Frequency on Tension Solution Aim: To describe an experiment […]
Solar PV Students Videos Teachers NTI PGDE Biz 365 ERP Apps Search ANA (a) What is diffusion? (b) State two factors which affect the rate of diffusion. This is a process whereby the molecules of a substance migrate from a region of higher concentration to a region of lower concentration due to their random thermal […]
Solar PV Students Videos Teachers NTI PGDE Biz 365 ERP Apps Search ANA Explain the rise of water in a glass capillary tube using the kinetic theory. Solution Glass and water are composed of molecules. The force of attraction between water molecules and glass molecules are stronger than that among water molecules. Therefore, there is […]