Home
Class 12
PHYSICS
If a lens of focal length f is divided i...

If a lens of focal length f is divided into two equal parts and both pieces are put in contact as shown in fig. The resultant focal length of combination is

Promotional Banner

Similar Questions

Explore conceptually related problems

A convex lens has a focal length f . It is cut into two parts along the dotted line as shown in figure. The focal length of each part will be

A convex lens of focal length 'f' is placed in contact with a concave lens of the same focal length. The equivalent focal length of the combination is

A convex lens of focal length cc"f" is put in contact with a concave lens of the same focal length. The equivalent focal length of the combination is :

" two thin lenses of equal focal length but of opposite nature are pair in contact,the resultant focal length of the combination will be "

A diverging lens of focal length F is cut into two idential parts, each forming a plano concave lens, Fig. What is the focal length of each part ?

A biconvex lens has a focal length of 10 cm. It is cut in half and two pieces are placed as shown. The focal length of the final combination is