Basic Science Class 6 Bharati Bhawan Solution Chapter 13: Light

Get latest Basic Science Class 6 Bharati Bhawan Solution Chapter 13 : Light. These solutions prepared by subject experts. Clear all your concepts.

Basic Science 2023-24 Solutions For Class 6 Basic Science Chapter 13 Light are provided here with simple step-by-step explanations. These Basic Science For Class 6 Bharati Bhawan Science are extremely popular among class 6 students for Science Light Solutions come in handy for quickly completing your homework and preparing for exams.

If You want to check all Bharati Bhawan Basic Science For Class 6 Solutions Links for all solutions are provided at last. All questions and answers from the Bharti Bhawan Basic Science 2023-24 Book of Class 6 Science Chapter 13 Question Answer are provided here for you for free.

All Basic Science 2023-24 solutions for std 6 basic science Chapter 13 are prepared by experts and are 100% accurate.

Basic Science Class 6 Bharati Bhawan Solution Chapter 13– Part A

1. What are luminous objects? Give two examples.

Answer. Anything that gives out light is called a luminous object, like a candle or the sun.

2. How do we see nonluminous objects?

Answer. Non-luminous objects can be seen because they reflect light.

3. What helps us see a stream of light entering through a gap in the curtains of a room?

Answer. The light falls on dust particles in the air and enters our eyes, allowing us to see the light stream.

4. What is a shadow?

Answer. When an opaque object blocks light, it creates a dark area behind it, known as a shadow.

5. What is a lunar eclipse?

Answer. During a lunar eclipse, the Earth’s shadow falls on the moon when it comes between the moon and the sun.

6. Define reflection.

Answer. When light bounces off a surface, it is called reflection.

7. Something strange happens when a mirror forms an image. What is it?

Answer. The image in a mirror appears reversed on the left and right sides.

Basic Science Class 6 Bharati Bhawan Solution Chapter 13– Part B

1. Why is a shadow formed when an opaque object is placed in the path of light?

Answer. When an opaque object blocks light, it creates a shadow by stopping the light from passing through it.

2. What does the size of the shadow of a stick fixed in an open field depend on? When is it the shortest?

Answer. The size of a shadow depends on the angle of sunlight; slanting rays create longer shadows, while shadows are shortest when the object is parallel to the sun.

3. How does the size of the shadow of an object change as the distances between the source of light ?

Answer. The distance between the light source and the object affects the size of the shadow, and the distance between the object and the screen affects the size of the shadow on the screen.

4. light, the object and the screen are changed?

Answer. Mirrors are made of polished glass with a metal layer at the back, which acts as the main reflecting surface. The glass allows us to see the reflected image, and the paint protects the metal layer.

5. How are mirrors made?

Answer. A mirror reflects light from an object, and when this reflected light reaches our eyes, we see an image of the object in the direction of the reflection.

6. How does a mirror form an image?

Answer: Whenever a ray of light from any light source falls on the object it will reflect the ray of light from it. But when this ray of light is falls on the mirror it will reflect from the mirror and enter in our eyes. In the Eye, we see the image of light.

Basic Science Class 6 Bharati Bhawan Solution Chapter 13– Part C

1.What are transparent, translucent and opaque objects? Give examples of each.

Answer. Substances that allow light to pass through are transparent, like glass. Substances that allow some light to pass through are translucent, like tracing paper. Substances that don’t allow light to pass through are opaque, like wood.

2. How does light travel? Describe an activity which helps us understand this.

Answer. Light travels in straight lines. If we try to look at something through a bent tube, we won’t see it, but with a straight tube, we can see the object.

3.What is a solar eclipse? Explain with a diagram.

Answer. During a solar eclipse, when the moon comes between the sun and the earth, the moon’s shadow falls on the earth. The region covered by the moon’s umbra experiences a total solar eclipse, while the regions under the penumbra experience a partial solar eclipse.

4.Describe a pinhole camera. Why is the image formed by inverted?

Answer. By making a small hole in a cardboard box with tracing paper on the opposite end, we can see an inverted image of a bright object like a tube light. This happens because light travels in straight lines, and the top and bottom rays cross at the pinhole, creating an inverted image on the screen.

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