SSC Exams (Non Technical)/ Railway Exams
Free courses
General Awareness
Static GK
Lesson 1 of 5 • 1 upvotes • 2:26mins
Introduction
5 lessons • 42m
Introduction (in Hindi)
2:26mins
Waves and Types of Waves (in Hindi)
14:06mins
Electromagnetic Waves (in Hindi)
10:41mins
Sound Waves (in Hindi)
8:25mins
Sonar and Doppler Effect (in Hindi)
6:32mins