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CBSE Class 10 Answered

9.Find the position and the size of the virtual image formed when an object of 2cm tall is placed 20cm from : a)diverging lens of focal length 40cm b) converging lens of focal length 40cm .Draw labelled diagrams to show the formation of image
Asked by arajeevshashank | 12 Oct, 2020, 05:55: PM
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Answered by Utkarsh Lokhande | 12 Oct, 2020, 06:03: PM

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CBSE 10 - Physics
An object is kept at a distance of 15 cm from a (a) Convex mirror (b) Plane mirror The focal length of the convex mirror and the concave lens are 10 cm each. Draw the appropriate ray diagrams, showing the formation of image, in each of the three cases.
Asked by susrisangita792 | 02 Jun, 2023, 08:00: AM
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CBSE 10 - Physics
Very Short Answer Type Questions Name two mirrors used in this fair shop. Name the mirror in which the size of image is small.
Asked by susrisangita792 | 01 Jun, 2023, 06:25: PM
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CBSE 10 - Physics
can a convex mirror ever form a real image? If yes, under what condition?  
Asked by supriyarakshit.npph | 31 May, 2023, 08:49: AM
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CBSE 10 - Physics
what is refraction  
Asked by deepbhagat1090 | 13 May, 2023, 09:40: PM
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CBSE 10 - Physics
the angle between an incident ray and the reflecting surface is 55°. what will be the total angle between the incident and reflected ray?
Asked by ruchipandey20071978 | 11 May, 2023, 06:53: AM
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CBSE 10 - Physics
What are the values of the angle of incidence, and the angle of reflection for normal incidence on the plane mirror surface?
Asked by anuskakuhu | 21 Mar, 2023, 11:50: AM
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CBSE 10 - Physics
Please answer ... The hydroelectric capacity of Koyna dam is ______ a) 2400 MW  b) 1960 MW  c) 1900 MW  d) 1961 MW 
Asked by Shiwani.Sawant | 20 Mar, 2023, 02:53: PM
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CBSE 10 - Physics
Write the name of a small satellite made by a group of students from COEP (college of engineering, Pune) sent to space through ISRO in 2016.
Asked by Arun | 18 Mar, 2023, 09:13: PM
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CBSE 10 - Physics
The power of convex lens of focal length 20 cm is
question image
Asked by varma.renu9481 | 17 Mar, 2023, 06:28: PM
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CBSE 10 - Physics
a concave mirror has a radius of curvature of 0.4m. find the position and size of the image of an object placed 0.2m high and is placed 0.8m in front of a concave mirror.
Asked by priyanshdhiman2008 | 17 Mar, 2023, 09:17: AM
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