Question

an object of height 1 cm is kept at distance 2 cm between optical centre and focus of convex lens.The focal length of convex lens is 5cm.Show image formation by drawing neat ray diagram​

Answer 1

Answer:

For middle term splitting :

firstly multiply the coefficient of x² to the constant term

Here, 4√3 x 2√3 = 24

Now

we have to split 24 as to get 5 either by subtracting or by adding.

=> 4√3x² + 5x - 2√3

4√3 x² + 8x - 3x-2-√3

4x (√3x + 2) -√3 (√3x + 2)

(4x-√3)(√3x + 2)

Answer 2

Answer:

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Step-by-step explanation:

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