41 lessons • 3h 57m

Units Part - 1 (in Hindi)

6m 21s

Units Part - 2 (in Hindi)

5m 09s

Units Part - 3 (in Hindi)

5m 16s

Units part 4 in Hindi

5m 03s

Units Part 5 in Hindi

6m 30s

Measurement part 2

5m 07s

Measurement part 3

6m 21s

Sound waves part first

7m 07s

Sound waves part II

6m 35s

Sound waves part III

7m 01s

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