Cbse Class 12 focal length Convex Mirror Physics Practical Experiment Video
physics practicals school class 12th To find the value of v for different values of u in case of a concave mirror and to find the focal length by plotting a ...

CBSE marks cannot be revealed under RTI: Delhi HC

Feb 1, 2015    

In a significant ruling, the Delhi High Court has held that marks obtained by a student in CBSE board exam cannot be revealed under the transparency law as it would "defeat" the purpose of the new grading system.

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