Related Questions

Which type of lens is required for correcting the vision of a person with myopia?
Find the power of a convex lens if the image formed is at a distance of 25 cm from the lens when the object is placed on the other side of the lens at 12 cm from the optical centre?
Rajat has hypermetropia. What type of lens will the ophthalmologist recommend to correct his vision?
Identify the error : In the fifteenth century , Leonardo da Vinci suggested that defective Vision (i) "can be corrected by" (ii) "placing a" lens (iii) "indirect contact (iv) "with the eye.
একটি দ্বি-উত্তল অভিসারি লেন্সের প্রত্যেক পৃষ্ঠের বক্রতার ব্যাসার্ধ 30cm এবং গ্লাসের প্রতিসরাঙ্ক 1.50। লেন্সটির ফোকাস দৈর্ঘ্য কত হবে? (The radius of curvatures of both surfaces of a double convex lens are 30cm each and refractive index of glass is 1.50. What will be focal length of the lens?)
In a sample of 50 people, 19 had type O blood, 22 had type A blood, 7 had type B blood and 2 had type AB blood. If a person is selected randomly, find the probability that the person has neither type A nor type O blood?
Myopia is connected with ---
Antonym of 'Myopia'
Myopia সমস্যার প্রধান কারণ হচ্ছে চক্ষু লেন্সের ফোকাস দূরত্ব-
Myopia is a defect of eyes which is also known as