CBSE Class 10 Science Sources Of Energy Notes

A black body is a good absorber of heat radiation. Thus, the purpose of the blackened surface is to absorb the maximum amount of heat and to minimize heat loss due to reflection. Glass cover plate The purpose of glass cover plate is to trap heat radiation. It…

CBSE Class 10 Science Michael Faraday Notes

  MICHAEL FAREDAY M. Faraday worked as assistant to Sir Humphry Davy When Davy set out on a long tour of the continent in 1813–15, his valet did not wish to go. Instead, Faraday went as Davy's scientific assistant, and was asked to act as Davy's valet until a…

CBSE Class 10 Science Magnetic Effect Of Current Notes

Solenoid : A Coil of many circular turns of insulated copper wire wrapped closely in the shape of a cylinder is called solenoid.  The real picture of a solenoid Magnetic field due to a current in a solenoid : • Using R.H. Thumb Rule, we can draw the pattern of…

CBSE Class 10 Science Electricity Notes

ELECTRICITY Electricity is a general term that encompasses a variety of phenomena resulting from the presence and flow of electric charge. These include many easily recognizable phenomena such as lightning and static electricity, but in addition, less familiar concepts such…

CBSE Class 9 Science Archimedes Notes

CBSE Class 10 Physics Archimedes. Learning the important concepts is very important for every student to get better marks in examinations. The concepts should be clear which will help in faster learning. The attached concepts made as per NCERT and CBSE pattern will help the…