AIPMT 2003 | Geometrical Optics Question 69 | Physics

AIPMT 2003

MCQ (Single Correct Answer)

-1

A convex lens is dipped in a liquid whose refractive index is equal to the refractive index of the lens. Then its focal length will

become zero

become infinite

become small, but non-zero

remain unchanged

AIPMT 2002

MCQ (Single Correct Answer)

-1

For the given incident ray as shown in figure, the condition of total internal refraction of this ray the required refractive index of prism will be

AIPMT 2002 Physics - Geometrical Optics Question 36 English

AIPMT 2002 Physics - Geometrical Optics Question 36 English

$${{\sqrt 3 + 1} \over 2}$$

$${{\sqrt 2 + 1} \over 2}$$

$$\sqrt {{3 \over 2}} $$

$$\sqrt {{7 \over 6}} $$

AIPMT 2002

MCQ (Single Correct Answer)

-1

Diameter of human eye lens is 2 mm. What will be the minimum distance between two points to resolve them, which are situated at a distance of 50 meter from eye. The wavelength of light is 5000 $$\mathop A\limits^ \circ $$

2.32 m

4.28 mm

1.25 cm

12.48 cm

AIPMT 2002

MCQ (Single Correct Answer)

-1

A bulb is located on a wall. Its image is to be obtained on a parallel wall with the help of convex lens. The lens is placed at a distance d ahead of second wall, then required focal length will be

only $${d \over 4}$$

only $${d \over 2}$$

more than $${d \over 4}$$ but less than $${d \over 2}$$

less than $${d \over 4}$$

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