f2 = −10cm and f3 = +30cm).
The position of final image formed by the given lens combination from the third lens will be at a distance of (f1 = +10cm, f2 =−10cm and f3 =+30cm).
17
Nov
The position of final image formed by the given lens combination from the third lens will be at a distance of (f1 = +10cm, f2 =−10cm and f3 =+30cm). f2 = −10cm and f3 = +30cm). The position of final image formed by the given lens combination from the third lens will be [...]
A ray of light is incident at an angle of 60∘ on the face of a prism having refracting angle 30∘. The ray emerging out of the prism makes an angle 30∘ with the incident ray. The refractive index of the prism is
09
Nov
A ray of light is incident at an angle of 60∘ on the face of a prism having refracting angle 30∘. The ray emerging out of the prism makes an angle 30∘ with the incident ray. The refractive index of the prism is f2 = −10cm and f3 = +30cm). The position of final [...]
A square card of side length 1 mm is being seen through a magnifying lens of focal length 10 cm. The card is placed at a distance of 9 cm from the lens. The apparent area of the card through the lens is
09
Nov
A square card of side length 1 mm is being seen through a magnifying lens of focal length 10 cm. The card is placed at a distance of 9 cm from the lens. The apparent area of the card through the lens is f2 = −10cm and f3 = +30cm). The position of final [...]
The position of final image formed by the given lens combination from the third lens will be at a distance of (f1 = +10cm, f2 = −10cm and f3 = +30cm).
09
Nov
The position of final image formed by the given lens combination from the third lens will be at a distance of (f1 = +10cm, f2 = −10cm and f3 = +30cm). f2 = −10cm and f3 = +30cm). The position of final image formed by the given lens combination from the third lens [...]