A biconvex lens has a radius of curvatur...

A biconvex lens has a radius of curvature of magnitude `20cm`. Which one of the following options describes best the image formed of an object of height `2cm` place `30 cm` from the lens ?

Real, inverted, height = 1 cm

Virtual, upright, height = 1 cm

Virtual, upright, height = 0.5 cm

Real, inverted, height = 4 cm

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

RAY OPTICS AND OPTICAL INSTRUMENTS
AAKASH INSTITUTE|Exercise ASSIGNMENT (SECTION - D)|16 Videos
RAY OPTICS AND OPTICAL INSTRUMENTS
AAKASH INSTITUTE|Exercise ASSIGNMENT (SECTION - B)|30 Videos
PHYSICAL WORLD
AAKASH INSTITUTE|Exercise ASSIGNMENT (Section-B)|5 Videos
SEMICONDUCTOR ELECTRONICS (MATERIAL, DEVICES AND SIMPLE CIRUITS )
AAKASH INSTITUTE|Exercise Assignment SECTION - D (Assertion & reason type Question)|10 Videos

Similar Questions

Explore conceptually related problems

A biconvex lens (mu=1.5) has radius of curvature 20cm (both). find its focal length.

A biconvex lens has equal radii of curvature of 20 cm for each face and is made of material of refractive index 1.5. An object of 6 cm height is placed at a distance of 10 cm from the lens. Find the position, nature and size of the image.

A biconvex lens has radii of curvature 20 cm and 40cm. The refractive index of the material of the lens is 1.5. An object is placed 40cm in front of the lens. Calculate the psition of the image.

An object is placed 30 cm to the left of a diverging lens whose focal length is of magnitude 20 cm . Which one of the following correctly states the nature and position of the virtual image formed ?

A plano convex lens of refractive index 1.5 and radius of curvature 30cm. Is silvered at the curved surface. Now this lens has been used to form the image of an object. At what distance from this lens an object be placed in order to have a real image of size of the object.

A convex lens of focal length 15 cm is placed on a plane mirror. An object is placed at 30 cm from the lens. The image is

AAKASH INSTITUTE-RAY OPTICS AND OPTICAL INSTRUMENTS-ASSIGNMENT (SECTION - C)

A rod of length 10 cm lies along the principal axis of a concave mirro...
Text Solution
|
Which of the following is not due to total internal reflection ?
Text Solution
|
A biconvex lens has a radius of curvature of magnitude 20cm. Which one...
Text Solution
|
A converging beam of rays in incident on a diverging lens. Having pass...
Text Solution
|
A thin prism of angle 15^(@) made of glass of refractive index mu(1)=1...
Text Solution
|
A ray of light travelling in a transparent medium f refractive index m...
Text Solution
|
A lens haivng focal length and aperture of diameter d forms an image o...
Text Solution
|
The speed of light in media M1 and M2 are 1.5 xx 10^8 m//s and 2.0 xx ...
Text Solution
|
A ray of light is incident on a 60^(@) prism at the minimum deviation ...
Text Solution
|
Two thin lenses of focal length f(1) and f(2) are in contact and coaxi...
Text Solution
|
A boy is trying to start a fire by focusing sunlight on a piece of pap...
Text Solution
|
The frequency of a light wave in a material is 2xx10^(14)Hz and wavele...
Text Solution
|
A microscope is focused on a mark on a piece of paper and then a slab ...
Text Solution
|
A convex lens and a concave lens, each having same focal length of 25 ...
Text Solution
|
A man of height 6 ft wants to see his full image in a plane mirror. Th...
Text Solution
|
Images formed by an object placed between two plane mirrors whose ref...
Text Solution
|
An object is placed between two plane mirrors inclined at an angle to ...
Text Solution
|
In opticle fibres,the refractive index of the core is
Text Solution
|
Light travels through a glass plate of thickness t and having refracti...
Text Solution
|
The refractive index of water is 1.33. What will be the speed of light...
Text Solution
|