Recent content by phyind

hey thanx, well i referred to the sites and did find out that community colleges may hire postgraduates. Now let's see m searching out for all opportunities and find out one as career. Thanks

well AC means alternating current and DC means direct current. AC changes with time sin wave. thus has frequency while DC is nonfluctuating current and is straight line graph parallel to axis. Thus when we calculate problems in AC circuits we use rms values called root mean square value as...

Hello. I have heard many things about high school teaching in USA schools. I would like to know if any of the high school teachers can please guide me how is it to be a high school teacher in school in US. Also if at all I want to knw abt the syllabus are the physics high school and secondary...

Normal force is the type of force exists due to two objects in contact. A type of contact force and it is always normal (perpendicular) to the surface in contact. thus two forces ie normal is having dirn radially outwards and gravitation has dirn radially inwards. thus gravitation shld be...