Class 4 Hindi - ODISHA
Camera
Class 4 BSE Odisha students will learn about the wonderful device called a camera in this chapter. A camera is a tool used to take photographs and capture special moments in our lives. Students will explore the basic parts of a camera, such as the lens, shutter, and screen. We will also learn how light enters through the lens to make an image, and the difference between old film cameras and modern digital cameras on our phones. This chapter is very important for the Odisha Board exams as it tests basic general knowledge about everyday technology, helping young learners understand how machines work around us.
Start Learning FreeKey Concepts
Lens
The lens is the glass part at the front of the camera that helps to focus light to create a clear picture.
Shutter
The shutter is like a door that opens and closes quickly to let light inside the camera when we take a photo.
Digital Camera
A modern camera that takes pictures and stores them electronically as digital files on a memory card instead of using film.
Flash
A bright light on a camera that helps us take clear pictures in dark places or at night.
Photograph
The final picture captured by a camera that preserves a memory of a person, place, or event.
Important Formulas
Board Exam Info
In the Odisha (BSE) Class 4 exams, questions from this chapter usually carry 3 to 5 marks. Common question types include fill in the blanks, matching parts of a camera, and short answer questions about the uses of a camera.
Frequently Asked Questions
What does a camera do?
A camera captures light to take photographs of people, places, and things.
How does light enter a camera?
Light enters the camera through the glass lens when the shutter opens.
What is the difference between an old camera and a phone camera?
Old cameras used film rolls to store photos, while phone cameras use digital memory cards.
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