Q19- When a concave mirror is held towards the Sun and its sharp image is formed on a piece of carbon paper for some time, a hole is burnt in the carbon paper. What is the name given to the distance between the mirror and carbon paper ?
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you are Rehan the head boy of the school your school is going to plan a trip to shimla for class 9 to 12 there will be 150 students and 20 teachers .write a letter to the manager of sunshine hotels of shimla on behalf of the culturatlly secretry of the school .invent the necessary details.
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Explanation:
The nature of the spherical mirror is a concave mirror. (b) The hole is burnt in the carbon paper because most of the sun's heat rays are focussed on the sun's image point and this can burn the carbon paper's hole.nation
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