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an object is 4cm in Height is placed at 15cm in front of concave Mirror of focal length of 10cm. At what distance from the Mirror should a screen be placed to obtain a. sharp image of the object. Calculate the Height of the image |
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Answer» HII FRIEND!!!☺️ u=-15cm h1=4cm f=-10cm 1/u+1/v=1/f 1/-15+1/v=1/-10 1/v=-1/10+1/15 1/v=-1/30 v=-30cm m=-v/u=h2/h1 =. -(-30)/-15=h2/4 =. -2=h2/4 =. -8CM=h2 height of image= -8cm image DISTANCE= -30cm Hope this may help you...☺️☺️ thank u so much!!!☺️ |
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