Air at standard conditions flows over a flat plate. The free stream speed is 3 m/s. What is the thickness of the boundary layer at a distance of 1 m from the leading edge of the flat plate? (Take kinematic viscosity of air as 1.5 × 10-5 m2/s and density as 1.23 kg/m3)

Which Indian independence movement leader was primarily known for his philosophy and practice of non-violent civil disobedience?

Who gave the call for 'Do or Die' during the Quit India Movement in 1942?

Which of the following revolutionary pairs were imprisoned together in Cellular Jail and faced harsh conditions, contributing significantly to the Indian independence movement?