today we are going to learn 16th part of physics in hindi language. here we will discuss wave motion with full detail. it is crash course of general awareness for upsc , uppsc , ssc cgl and other govt. exam.
आधुनिक भारत का इतिहास full series
/playlist/PL1IsUBo6PRFc1q41h4LFP9wgJsO778Df1
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