JEE Main 9 Jan 2019 Shift 1 Solved Paper

Section: Physics

Question : 27 of 90

Marks: +1, -0

A convex lens is put 10 cm from a light source and it makes a sharp image on a screen, kept 10 cm from the lens. Now a glass block (refractive index 1.5) of 1.5 cm thickness is placed in contact with the light source. To get the sharp image again, thescreen is shifted by a distance d. Then d is :

[9-Jan-2019 Shift 1]

0.55 cm away from the lens
1.1 cm away from the lens
0.55 cm towards the lens
0

Validate

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