In this classroom, we will be covering the following units of Physics ( Class 12 ) Unit 2 - Current Electricity Unit 5 - Electromagnetic Waves Unit 8- Atoms and Nuclie Unit 9- Electronic Devices The remaining units will be taken up by Sir Bishworjit and Miss Sobita. There may be periodic test or assignments which may be used in the assessment for your final result if situation demands. So , do your duty, attend the class regularly. In case any doubt arises, don't hesitate to consult me.