CLASS :- 11 SUBJECT :- CHEMISTRY CHAPTER :-2 TOPIC :- Dual nature of light , electromagnetic spectrum , black body radiation , photoelectric effect and hydrogen spectrum

CLASS IX, X , XI , XII , NEET and JEE

CLASS :- 11

   SUBJECT  :-  CHEMISTRY        

  TOPIC :- Dual nature of light , electromagnetic spectrum , black body radiation , photoelectric effect and hydrogen spectrum