![Diameter of a plano - convex lens is 6cm and thickness at the centre is 3 mm. If speed of light in material of lens is 2 × 10^8 m/s , the Diameter of a plano - convex lens is 6cm and thickness at the centre is 3 mm. If speed of light in material of lens is 2 × 10^8 m/s , the](https://haygot.s3.amazonaws.com/questions/1228483_1493563_ans_a8527b2532d642ce97689b20be0d6f70.png)
Diameter of a plano - convex lens is 6cm and thickness at the centre is 3 mm. If speed of light in material of lens is 2 × 10^8 m/s , the
![The diameter of aperture of a plano - convex lens is 6 cm and its maximum thickness is 3 mm. If the velocity of light in the material of the lens is The diameter of aperture of a plano - convex lens is 6 cm and its maximum thickness is 3 mm. If the velocity of light in the material of the lens is](https://dwes9vv9u0550.cloudfront.net/images/5325156/3f329f96-87cb-4cc4-996a-ebf76c79a7ba.jpg)
The diameter of aperture of a plano - convex lens is 6 cm and its maximum thickness is 3 mm. If the velocity of light in the material of the lens is
![The diameter of an aperture of a Plano-convex lens is 6cm and maximum thickness is 3mm. If the velocity in material is $2 \\times {10^8}$ m\/s, calculate focal length of the lens:$\\left( The diameter of an aperture of a Plano-convex lens is 6cm and maximum thickness is 3mm. If the velocity in material is $2 \\times {10^8}$ m\/s, calculate focal length of the lens:$\\left(](https://www.vedantu.com/question-sets/de1756cc-0a9b-4355-ae40-d4f0f3fcf0b68110881721488785667.png)