An object is placed 20cm from a lens. If an image is formed on a screen 260cm away from the lens, calculate the magnification of the image

Similar Questions

One of the following readings represents the measurement of the length of a metal rod using vernier ...

The diagram shows a uniform meter rule AB which balances horizontally at the 90cm mark when a mass o...

An example of a mechanical wave is--------- ...

A man stands on a spring scale placed in a lift. The lift descends at constant velocity. As a result...

Which of the following statements on the use of X-rays is incorrect? X-rays are used ...

Which of the following instruments gives a pure note when sounded? ...

How much work is done against the gravitational force on a 3.0 kg object when it is carried from the...

If the volume of a fixed mass of a gas is kept constant, the pressure of the gas ...

Which of the following statements are true in the structure of atoms? ...

Cancerous cells can be destroyed by? ...