Rainfall25-200cm : Forest habitat Rainfall below 25 cm :_____.

Classify the forests based on rainfall.

Rainfall (in mm) recorded in 50 cities in a partial region on a particular day is given below . Find the mean rainfall on that day in a city by Assumed Mean method .

In a compound microscope, the objective and eyepiece have focal lengths 0.95 cm and 5 cm respectively and are kept at a distance of 20 cm .the final image is formed at a distance of 25 cm from the eyepiece. Calculate the position of the object and the total magnification .

Near point : 25cm :: Far point:…………

Look at the map of Tamilnadu showing annual rainfall and answer the questions given below. ldentify the districts that get only low annual rainfall in Tamilnadu.

Look at the map of Tamilnadu showing annual rainfall and answer the questions given below. State the districts that enjoy high annual rainfall in Tamilnadu.

Look at the map of Tamilnadu showing annual rainfall and answer the questions given below. Identify the districts that get a mediun annual rainfall in Tamilnadu.

A 5 cm high object is placed at a distance of 25 cm from a converging lens of focal length of 10 cm. Determine the position, size and type of the image.

Two charged particles placed at a separation of 20 cm exert 20 N of coulomb force on each other. What will be the force if the separation is increased to 25 cm?