You have seen photographs showing the position of monsoon clouds over the country in the newspaper. How are these images obtained?

You may have seen photographs showingthe position of monsoon clouds over the country in the newspaper. How are these images obtained?

Where does the signal in your cell phone come from? Where from does it come to mobile towers? Where does the signal to your TV set come from ? Youb may have seen photographs showing the position of monsoon clouds over the contry, in the newspaper. How are these images obtained ?

Answer the following questions : Have you seen a photographic camera in which a film is used ? Compare the human eye with it . State similarities between them. State the points of difference between them.

You must have seen flowers of same variety but of 2 or 3 different colours borne by same plant. How is this possible?

You may have seen how a drunken person struggles to maintain his body balance. An excess of alcohol in the body causes one to lose control over it. Why does this happen? Find out the reason with help of the internet.

Paragraph-based questions : Read the paragraph and answer the Questions given below : Social health involves your ability to form Satisfying interpersonal relationships with others. It also relates to your ability to adapt comfortably to different social situations and act appropriately in a variety of settings. Spouses, co-workers and acquaintances can all have healthy relationships with one another. Each of these relationships should include strong communication skills, empathy for others and a sense of accountability. In contrast, traits like being withdrawn, vindictive or selfish can have a negative impact on your social health. Overall, stress can be one of the most significant threats to a healthy relationship. Stress should be managed through proven techniques such as regular physical activity, deep breathing and positive self- talk. How can you be socially healthy?

What are real and virtual images ? How will you find out whether an image is real or virtual ? Can a virtual image be obtained on a screen ?

A class has 175 students. The following data shows the number of students obtaining one or more subjects : Mathematics 100 , Physics 70 , Chemistry 40 , Mathematics and Physics 30 , Mathematics and Chemistry 28 , Physics and Chemistry 23 , Mathematics & Physics & Chemistry 18 . How many students have offered Mathematics alone ?