1

In displacement method, the distance between object and screen is 96 cm. The ratio of length of two images formed by a convex lens placed between them is 4.84.

A

Ratio of the length of object to the length of shorter image is 11/5

B

Distance between the two positions of the lens is 36 cm

C

Focal length of the lens is 22.5 cm

D

Distance of the lens from the shorter image is 30 cm

E

Answer

A

Instruction

Solution

2

नदी जो झरने का निर्माण करती है शिवसममुद्र है

A

भवानी

B

वैगई

C

नॉययाल

D

कावेरी

E

Answer

C

Instruction

Solution