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Showing posts with the label CBSE 12 Boards

Essay Writing on Society

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Essay Writing  Society

Article Writing :Article on Need of Aforestation (Article Writing)

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 Article Writing :Article on Need of Aforestation (Article Writing) Aforestation is the planting of trees . In today's world there is an urgent need to plant trees and save the environment and the world . This is an article on aforestation .

Letter to the Editor with example (Letter to Editor)

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  Letter to the Editor Letter to the Editor is the frequent and the mostly asked question in Class 12 and Class 10 Board papers . The format of writing the letter to the editor along with the example is described below:

Unit Dimension & Measurement & Vectors ( Jee Main Questions)

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Unit Dimension & Measurement & Vectors ( Jee Main Questions) Jee Main Unit Dimension and Measurement & Vectors Previous Year Questions with Solutions Unit Dimension & Measurement & Vectors ( Jee Main Questions)

All Derivations of Ray Optics Class 12 ( Ray Optics )

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All Derivations of Ray Optics Class 12 These important derivations are all from previous years question papers : All Derivations of Ray Optics Class 12 ( Important derivations) Five Marks a)With the help of a suitable ray diagram , derive the mirror formula for a concave mirror . b)The near point of a hypermetropic person is 50 cm from the eye . What is the power of the lens required to enable the person to read clearly a book held at 25cm from the eye ? (CBSE 2009) Trace the ray of light showing the formation of image due to a point object placed on the axis of a spherical surface separating the two media of refractive indices n1 and n2 . Establish the relation between the distances of the object , the image and the radius of curvature from the central point of the spherical surface . Hence , derive the expression of lens maker's formula . Or Draw the labelled ray diagram for the formation of image by a compound microscope . Derive the expression for th...

Complaint Letter - Format , Layout and Example

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Complaint letter Complaint letter : How to write Complaint letter , Sample of Complaint letter and Complaint letter example are all the topics covered here . How often have you purchased things online and did not get satisfied because of some or the other defect or fault you found out or might be due to delay in getting the product ? This was when you felt like complaining it to the authority or the Manager of that company . This is one of the situation which compels you to write a complaint letter. Complaint letter - This letter is written when you have to address a problem faced by you or to complain about any situation like inefficient water and electricity supply or might be other problems. It helps the authority to look into the matter and take stringent and fast actions . Format of Complaint letter : Format of Complaint letter Complaint letter : Format  Sender's Address - It is the address of the person who is writing a complaint lett...