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QNEET-2023-Ph-345: NEET 2023 Physics - Class 12 NEET-2023-Ph-345 Solution: An object is mounted on a wall. Its image of equal size is to…

An object is mounted on a wall. Its image of equal size is to be obtained on a parallel wall with the help of a convex lens placed between these walls. The lens is kept at distance x in front of the second wall. The required focal length of the lens will be: less than x/4 more than x/4 but less than x/2 x/2 x/4

Multiple Choice Options

  • A less than x4\frac{x}{4} 4 x _
  • B more than x4\frac{x}{4} 4 x _ but less than x2\frac{x}{2} 2 x _
  • C x2\frac{x}{2} 2 x _
  • D x4\frac{x}{4} 4 x _

Step-by-Step Verified Solution

x = 2 f f = x / 2

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