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CBSE Class 10 Answered

What does refractive index means?
Asked by | 11 Jun, 2008, 17:23: PM
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A similar question is already been answered, please refer the already answered questions.

Answered by | 11 Jun, 2008, 23:22: PM

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CBSE 10 - Physics
virtual image
Asked by sambhoorai | 27 Jul, 2024, 14:20: PM
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CBSE 10 - Physics
explain the law of reflection how does it define the relation between the incident ray and the reflected and normal to the surface of the reflection
Asked by gs6070260 | 15 Jun, 2024, 20:45: PM
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CBSE 10 - Physics
A concave mirror has a focal length of 15 cm. If an object is placed 20 cm away from the mirror, find the position and nature of the image formed ????
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Asked by rv5238428 | 15 Jun, 2024, 19:43: PM
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CBSE 10 - Physics
concave mirror forms an image of an object placed 30 cm from the mirror. The image is formed 10 cm in front of the mirror. Calculate the focal length of the mirror.
Asked by diljotsingh68641 | 08 Jun, 2024, 19:03: PM
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CBSE 10 - Physics
draw a ray diagram for showing convergence of a parallel beam of light by a concave mirror and mark the position of pole and the centre of curvature in it
Asked by jainvandan708 | 07 Jun, 2024, 12:06: PM
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CBSE 10 - Physics
what is reflected ray
Asked by kk7629948076 | 03 Jun, 2024, 23:17: PM
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CBSE 10 - Physics
what type of image produced by plane mirror
Asked by agankitgupta938 | 18 Apr, 2024, 16:29: PM
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CBSE 10 - Physics
how is light made
Asked by infinityupgraded | 13 Apr, 2024, 08:17: AM
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CBSE 10 - Physics
what are the ray diagrams??
Asked by suryamr2019 | 08 Mar, 2024, 16:32: PM
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CBSE 10 - Physics
student observes the above phenomenon in the lab as a white light passes through a prism. Among many other colours, he observed the position of the two colours Red and Violet. What is the phenomenon called? What is the reason for the violet light to bend more than the red light?
Asked by saurabhjd527 | 30 Jan, 2024, 19:55: PM
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