Electromagnetic Waves is the smallest chapter for Class XII students and CBSE has assigned 3 marks for this chapter.
You can download the lecture notes from Electromagnetic Waves here
Free Help in Physics for Class 11 & 12
Electromagnetic Waves is the smallest chapter for Class XII students and CBSE has assigned 3 marks for this chapter.
You can download the lecture notes from Electromagnetic Waves here
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em waves are the combination of both electric and magnetic waves