Class XI Physics Class XI Physics Unit 1: Physical world and Measurement Part (4 of 5) Class XI Physics Unit 1: Physical world and Measurement Part (3 of 5) Class XI Physics Unit 1: Physical world and Measurement Part (2 of 5) Class XI Physics Unit 1: Physical world and Measurement Part (1 of 5) Unit 4 Part 3 of 4 - Work, Energy and Power Unit 4 Part 4 of 4 - Work, Energy and Power Unit 4 Part 2 of 4 - Work Energy Power Unit 4 Part 1 of 4 - Work Energy Power Unit 6 Part 1 of 4 - Gravitation Unit 6 Part 2 of 4 - Gravitation Unit 6 Part 3 of 4 - Gravitation Unit 6 Part 4 of 4 - Gravitation Unit 4 Part 1 of 4 - Work Energy Power Unit 6 Part 1 of 4 - Gravitation Unit 6 Part 2 of 4 - Gravitation Unit 6 Part 3 of 4 - Gravitation Unit 6 Part 4 of 4 - Gravitation Unit 4 Part 1 of 4 - Work Energy Power Unit 6 Part 1 of 4 - Gravitation Unit 6 Part 2 of 4 - Gravitation Unit 6 Part 3 of 4 - Gravitation Unit 6 Part 4 of 4 - Gravitation