Physics
Find the power of a convex lens if the image formed is at a distance of 16 cm from the lens when the object is placed on the other side of the lens at 20 cm from the optical centre?

-11.25 diopters
3.75 diopters
11.25 diopters
-3.75 diopters

ANSWER DOWNLOAD EXAMIANS APP

Physics
A Fuse wire is characterised by

Low resistance and high melting point
High resistance and high melting point
Low resistance and low melting point
High resistance and low melting point

ANSWER DOWNLOAD EXAMIANS APP