Exams

An object is placed on the principal axis of a cortex lens of focal length 10 cm. If the distance of the object from the lens is 30 cm, what is the distance of the image formed?

Cryogenics is a branch of Physics that deal with ______.

Propagation of sound can be visualised as propagation of _____________ variations in the medium.

Simplify (533bxaz)/(41ab)

In an army selection process, the ratio of selected to unselected was 5:1. If 100 less had applied and 20 less selected, the ratio of selected to unselected would have been 6:1. How many candidates had applied for the process?

The SI unit of G, the universal gravitation constant is ______________.

Find the value of 532+108

If the age of Rahul is 5 years more than his friend Ajay's age and the age of Rahul's wife is 6 years less than Rahul, and Ajay's wife is 1 year older than Rahul's wife, then which of the following statements is true?