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Khushi Sinha
Subject: Science, asked on 24/12/17
a convex mirror has a focal length of 18 cm . the image of an object kept in front of the mirror is half the height of the object . what isthe distance of the object from the mirror?
Khushi Sinha
Subject: Science, asked on 24/12/17
an object of height 7 cm is kept at a distance of 25 cm in front of a concave mirror. the focal length of the mirror is 15 cm. at what distance from the mirror should a screen be kept so as to get a clear image ? what will be the size and nature of the image ?
Khushi Sinha
Subject: Science, asked on 31/12/17
a 10 cm long stick is kept in front of a concave mirror having focal length of 10 cm in such a way that the end of the stick closest to the pole is at a distance of 20 cm . what will be the length of the image ?
Eshna
Subject: Science, asked on 30/3/18
A 10 cm long stick is kept in front of a concave mirror having focal length of 10 cm in such a way that the end of the stick closest to the pole is at a distance of 20 cm. What will be the length of the image?![]()
Anushka Gaikwad
Subject: Science, asked on 29/1/22
Explain the reasons behind the precautions to be taken in the experiment of reflection of sound .
Khushi Sinha
Subject: Science, asked on 24/12/17
Describe the positions of the source of light with respect to a concave mirror 1.Torch light 2.Projector lamp 3.Floodlight
Khushi Sinha
Subject: Science, asked on 28/12/17
Draw ray diagrams for the cases of images obtained in concave mirrors as described in the table on page 122 of science and technology textbook (maharashtra board)
Gaurav Marediya
Subject: Science, asked on 22/2/19
The roof of a movie theatre and a conference hall is coverd
Nikita C Naik
Subject: Science, asked on 14/3/19
1) Fill in the blanks![]()
Anushka Gaikwad
Subject: Science, asked on 27/1/22
How is water heater made with the help of a concave mirror ?
Shruti Jaiswal
Subject: Science, asked on 15/1/18
What sing conventions are used for reflection from a spherical mirror.
Tanusri Iyer
Subject: Science, asked on 3/3/20
Is the principal focus of a mirror the midpoint of its radius of curvature?
Anup Khismatrao
Subject: Science, asked on 13/1/18
The object of 3 cm height is kept in front of concave mirror and the centre of curvature draw neat and labelled diagram and state the nature and size of image
Sumirat Ghonge
Subject: Science, asked on 4/12/19
Solve this Q5![]()
Vinay Manoj Gagat
Subject: Science, asked on 2/10/19