Question

the focal lengths of a convex lens and concave lens are 10cm and 15cm respectively.Both lenses are kept in contact.An object is placed at a distance of 25cm from this combined lens. determine the position of image of the object??


I had given warning too.... :'(

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Answer 1

Answer:

Skysails’ is that genre of engineering science that uses extensive utilization of wind

energy to move a vessel in the sea water. The ‘Skysails’ technology allows the towing

kite to gain a height of anything between 100 metres – 300 metres.

The sailing kite is made in such a way that it can be raised to its proper elevation and

then brought back with the help of a ‘telescopic mast’ that enables the kite to be raised

properly and effectively

Explanation:

muje v 2 times ☹☹☹

Answer 2

Answer:

the focal lengths of a convex lens and concave lens are 10cm and 15cm respectively.Both lenses are kept in contact.An object is placed at a distance of 25cm from this combined lens. determine the position of image of the object??

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hlo kesi h yr me tere se kese bat kru