Questions

Addition of suitable impurities into semiconductor, is called

Find the power of a convex lens if the image formed is at a distance of 25 cm from the lens when the object is placed on the other side of the lens at 12 cm from the optical centre?

A body is initially moving with a velocity of 10 m/s. It undergoes an acceleration of 2 m/s2 for 5 seconds. Find the displacement (in m) of this body in these 5 seconds.

­ Indian Constitution came into force on

In which year was All India Anna Dravida Munnetra Kazhagam (AIADMK) founded?

Choose the most appropriate answer:Lines joining places of equal temperature are called

In Microsoft Word, under paragraph formatting ___________ is used to align paragraph on right, left and center.

What is the mean temperature of Earth?