Solve
Guides
0
You visited us 0 times! Enjoying our articles? Unlock Full Access!
Question

- An object 4 cm in height, is placed at 15 cm in front of a concave mirror of focal length 10 cm. At what distance from the mirror should a screen be placed to obtain a sharp image of the object. Calculate the height of the image. [CBSE Board, Delhi Region, 2017] (1) O - - TBFF 2B O a R F

Open in App
Solution
Verified by Toppr


Was this answer helpful?
47
Similar Questions
Q1

An object 4 cm in height, is placed at 15 cm in front of a concave mirror of a focal length 10 cm. At what distance from the mirror should a screen be placed to obtain a sharp image of the object. Calculate the height of the image too. [3 Marks]


View Solution
Q2

An object 4 cm in height, is placed at 15 cm in front of a concave mirror of a focal length 10 cm. At what distance from the mirror should a screen be placed to obtain a sharp image of the object. Calculate the height of the image too.
[3 Marks]
[Previous Year Question : 2017]
[Mirror Formula and Magnification]


View Solution
Q3
An object 4 cm in size, is placed 25 cm in front of a concave mirror of focal length 15 cm. At what
distance from the mirror should a screen be placed in order to obtain a sharp image ? Find the nature
and the size of the image.
View Solution
Q4

6. a.An object 4 cm in size is placed at a distance of 25 cm from a concave mirror of focal
length 15 cm. Find the position, nature and height of the image.
b A converging mirror forms a real image of height 4 cm, of an object of height 1 cm
placed 20 cm away from the mirror. Calculate the image distance. What is the focal
length of the mirror?

View Solution
Q5
An object is placed at a distance of 20 cm in front of a concave mirror of focal length 10 cm. Calculate the image distance (in cm).
View Solution