how to determine the nature of the image in numerical problems.
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if there is negative sign for the image height, then the image is said to be real and inverted
if there is positive sign for the image height , then the image is said to be virtual and erect
if there is positive sign for the image height , then the image is said to be virtual and erect
Anonymous:
they pass through the atmosphere
im not getting it can u tell it clearly
sry i too dont know the reason for this
its ok
ask in a question . those who know the answer can try
thanks for your suggestion
bye
welcone
thanku for answering
welcum
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