Experimentation

IMPORTANT

Experimentation: Overview

This topic sheds light on the experimentation. We will understand the concept of doing experiments and finding the conclusions. It also explains the principles of experimentation that one must remember.

Important Questions on Experimentation

EASY
IMPORTANT

If the data in the table given to you is about the number of people in different nations, the classification is known as :

EASY
IMPORTANT

If the ages of 20 different people and their names are given to you, will you be able to make a table out of that? If yes, what is the name of such a classification?

EASY
IMPORTANT

"When data is given in a table, it can be analysed in different manners". Explain.

EASY
IMPORTANT

The analysis of data in tabular form is done in four ways mainly.

EASY
IMPORTANT

What do you mean by tabular representation of data?

EASY
IMPORTANT

If you are drawing a graph between the distance travelled with time taken by a car to travel between five cities. The cities are 300 km, 450 km, 500 km, 600 km, 150 km. Which of the following would be the most suitable scale to draw this graph? 

EASY
IMPORTANT

When we are drawing two graphs, is it necessary that the scales of both graphs should be the same? Explain.

EASY
IMPORTANT

When we draw two graphs, whatever be the situation, the scale of the graph should be the same.

EASY
IMPORTANT

To measure or quantify objects, we use a scale in a graph.

EASY
IMPORTANT

What is scale used in graphs?

EASY
IMPORTANT

How do you find the slope of a straight line?

EASY
IMPORTANT

What is the slope of the straight line in the given graph?
Question Image

EASY
IMPORTANT

The Slope of the velocity-time graph gives the displacement.

EASY
IMPORTANT

The Slope of the displacement-time graph shows

EASY
IMPORTANT

Define a slope of a straight line.

MEDIUM
IMPORTANT

A student measures the length of a piece of a pencil by meter ruler, vernier calipers and screw gauge. Here, the _____ is the device with the highest accuracy and precision.

HARD
IMPORTANT

The screw advances 6 mm on the main scale in six rotations. How many divisions are required on the head scale to measure accuracy up to 0.0005 cm?

MEDIUM
IMPORTANT

The maximum displacement of a simple pendulum from its mean position is called amplitude.

MEDIUM
IMPORTANT

The slope of the line in distance-time graph which is shown below is 

Question Image