Post an enquiry and get instant responses from qualified and experienced tutors.Post Requirement
A ray of light passes from vacuum into a medium of refractive index n. If the angle of incidence is twice the angle of refraction, then the angle of incidence is:Topic: ACCA Training
If the water and alchol ratio is 4:3, then 7 liters of water is added to mixture. Then ratio is 3:4, find how much alchol is there in mixture?Topic: ACCA Training
Will it be okay if I ask for my doubts to be cleared in a coaching centre, or will people think I am wasting their time?