PHOTO ELECTRIC EFFECT - DEFINITION, LAW AND EINSTEIN'S THEORY
Photo electric effect Consider a negativity charged zinc plate connected to a gold leaf electroscope (Fig. 1). The divergence in the leaves...
-
Concept of Field It is a matter of common experience that for transmission of mechanical force, from one body to the other, a physical cont... -
Magnet: Introduction Science of magnetism dates back to 600 B.C., when Thales of Miletus had a knowledge that an ore of iron called, magneti...
-
Lens A portion of refracting material bound between two spherical surfaces is called a lens. Types of lens: There are two types of lenses-...
No comments:
Post a Comment