FAQs on Periscope

Question 1

1. What is the main theme of the article 'Periscope'?

Accepted Answer

Ans. The main theme of the article 'Periscope' revolves around the concept of perspective, exploration, and understanding different viewpoints. It emphasizes the importance of looking beyond the surface and gaining deeper insights into various subjects.

Question 2

2. How does a periscope function, and what are its uses?

Accepted Answer

Ans. A periscope functions by using mirrors or prisms to allow a person to see objects that are not in direct line of sight. It is commonly used in submarines to observe the surface while remaining submerged, and also in various optical devices for educational purposes.

Question 3

3. Why is it essential for students to learn about tools like a periscope?

Accepted Answer

Ans. Learning about tools like a periscope is essential for students as it fosters curiosity and encourages scientific thinking. It helps them understand basic principles of physics, such as reflection and angles, and enhances their problem-solving skills.

Question 4

4. What are some practical applications of periscopes in modern technology?

Accepted Answer

Ans. Periscopes have practical applications in modern technology, including their use in military submarines for reconnaissance, in some types of cameras to achieve unique angles, and in various scientific instruments for research and exploration.

Question 5

5. How can students make their own simple periscope at home?

Accepted Answer

Ans. Students can make a simple periscope at home by using two small mirrors, a cardboard tube, and some tape. By placing the mirrors at a 45-degree angle inside the tube, they can create a device that allows them to see over obstacles or around corners.

Periscope Video Lecture - Science Olympiad Class 7

Science Olympiad Class 7

Main Subjects

New NCERTs

Practice

Skill Building

Revision

Study Periscope on the App