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Report | Alpa tulsiyani asks : two pipes a and b can fill a tank in 24 and 30 minutes respectively.both are opened together,but at the end of 8 minutes the first is turned off.the time taken ti fill the remaining part of the tank is.....if anyone know how to do it thn post it, |
Report | Ankush asks : Area of cross-section of a solenoid is 1.2 x 10-3 m, its length is 0.3 m. It has 2000 turns over it. A coil having 300 turns is wound on its central part. If 2 ampere current changes its direction in 0.1 second then, what is the induced e.m.f.? |
Report | Vinita bakal asks : From which part of chemistry, physics & maths most of the questions are asked for KCET? |
Report | Poonam sharma asks : IIT JEE 2012 Exam: IIT JEE 2012 conducted by the various Indian Institutes of Technology (IIT) for admission into various courses of studies at the undergraduate level at the IITs. IIT JEE is a two part examination and it is scheduled for the second sunday of April. The first part will be held from 9am to 12pm and the second, from 2pm to 5pm. There are separate sections for physics, chemistry and mathematics in both the papers, the total score of any subject will be the sum of marks secured in papers I and II. |
Report | Achu asks : A middle aged woman wears eye glasses with power of -5.5D for myopia. Her doctor prescribed a correction of +1.5D in the near vision portion of her bifocals.This is measured relative to the main part of the lens. (1)What is the focal length of her distant viewing portion of the lens? (2)What is the focal length of the near viewing portion of the lens? |
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