Guess the lens placed infront of the candle.

Convex

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

Concave

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Plane

No worries! We‘ve got your back. Try BYJU‘S free classes today!

None of the above

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is A Convex
A convex lens forms real and inverted images, whereas a concave lens always forms virtual and erect images. As we can see, the image is inverted. Therefore, the lens used has to be a convex lens.

Suggest Corrections

Similar questions

A burning candle whose flame is 1.5 cm tall is placed at a certain distance in front of a convex lens. An image of candle flame is received on a white screen kept behind the lens. The image of flame also measures 1.5 cm. If f is the focal length of convex lens, the candle is placed : (a) at f (b) between f and 2f (c) at 2f (d) beyond 2f

Q. A burning candle whose flame is 1 cm high is placed at a certain distance in front of a convex lens. An image of candle flame of the same size is obtained on a white screen kept behind the lens, If

f

denotes the focal length of convex lens, the candle is placed

The image of a candle flame formed by a lens is obtained on a screen placed on the other side of the lens. If the image is three times the size of the flame and the distance between lens and image is $80 c m$ , at what distance should the candle be placed from the lens ?

Q. A candle placed

25 c m

form a lens forms an image on a screen placed

75 c m

on the other side of the lens. The focal length and type of the lens should be

An image of a candle is placed at the distance of 40 cm from a spherical lens is formed on a screen is placed on the other side of lens at a distance of 40 cm from the lens. Identify the lens and focal length. What will be the nature if the candle is shifted 25 cm towards the lens?

Join BYJU'S Learning Program

Guess the lens placed infront of the candle.

The correct option is A ConvexA convex lens forms real and inverted images, whereas a concave lens always forms virtual and erect images. As we can see, the image is inverted. Therefore, the lens used has to be a convex lens.

The correct option is A Convex
A convex lens forms real and inverted images, whereas a concave lens always forms virtual and erect images. As we can see, the image is inverted. Therefore, the lens used has to be a convex lens.