Which unit of class 12 physics have highest weightage for CBSE board exam
The unit optics have the highest weightage for the board exam. Around 14 marks questions are asked from the unit optics. This includes the chapters ray optics and wave optics. Amoung these 14 marks 8 to 10 marks are from Ray optics and Optical Instruments. Students can use NCERT solutions for class 12 Physics for the board exam preparation.