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Not all sound that hits matter is absorbed. Some of it is reflected. That means sound bounces off the solid matter the way a tennis ball bounces off a wall. Sound reflected back to its source is an echo.

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Can all threads be in focus again using the high-power objective if a certain thread is focused using control knob?

All the threads can be in focus again using the high-power objective if a certain thread is focused using the control knob to make adjustments. The knob allows for very small changes to be made which will create a precise focus.


How coherent light can be produced without reflection and refraction?

Coherent light can be produced without reflection and refraction by using a laser. A laser produces coherent light through a process called stimulated emission, where photons are emitted in the same phase and direction. This allows for the creation of a narrow beam of light with a specific wavelength and high coherence.


How can you apply the law of reflection to sports like platform tennis racquetball and pool?

In platform tennis and racquetball, players can use the law of reflection to predict how the ball will bounce off the court walls, helping them anticipate its trajectory for better positioning and shot selection. In pool, players can use the law of reflection to calculate angles and rebounds off the pool table cushions, aiding in strategic shot-making and improving overall accuracy.


What are the uses of regular reflection?

If light didn't reflect off objects, you wouldn't be able to see them. Mirrors are used as coherent reflectors of received light. Mirrors can be used in periscopes to see around corners, or just on their own to see what one looks like.


How could you measure a pea?

You could measure a pea by using a ruler or measuring tape to determine its diameter or circumference, or by using a kitchen scale to measure its weight in grams or ounces.

Related Questions

What are the examples of reflection in real life?

When look in to anything refective, you are using reflection.


What does the word echolocation mean?

Echolocation is how bats "see". It is basically the act of making a noise and using the returning soundwaves to determine where something is - it is essentially using echoes to locate something.


How do you represent reflection of light?

Reflection of light can be represented using the law of reflection, which states that the angle of incidence is equal to the angle of reflection. This can be shown diagrammatically using incident rays hitting a mirror surface and being reflected at an equal angle. Mathematically, reflection of light can also be represented using the reflection coefficient or Fresnel equations to calculate the intensity of the reflected light based on the properties of the surface.


What injuries could result in collar bone pain?

Diagnostic Medical Sonography is the practice of using soundwaves (ultrasound) to diagnose medical problems within different parts of the body, and to determine the gender of a baby while still in the fetus state.


How will you demonstrate total internal reflection?

you can demonstrate total internal reflection using a light source and glass gratings.


What are some reflection picture ideas that I can use for my photography project?

Some reflection picture ideas for your photography project could include capturing reflections in water, mirrors, windows, or other reflective surfaces. You could also experiment with using reflections to create abstract or artistic compositions, such as capturing reflections of buildings or people in puddles or using reflections to create symmetry in your photos. Experimenting with different angles and lighting can also help you create unique and visually interesting reflection images.


Why items like TV sets are produced using product focused system to stock?

difference b/w process focused and product focused org


How can one extract an image from a reflection?

To extract an image from a reflection, you can use a camera or a smartphone to capture the reflection and then edit the image using photo editing software to enhance the details and remove any unwanted elements.


What are some easy techniques for creating a water reflection painting?

To create a water reflection painting, you can use techniques like blending colors, using a wet-on-wet approach, and adding highlights to mimic the reflection. Additionally, using a reference photo can help guide your brushstrokes and create a realistic effect.


What does it mean to write a reflection on a book using specific examples?

To write a reflection on a book using specific examples means to analyze and discuss particular instances or quotes from the book that impacted you or stood out. By incorporating these examples into your reflection, you provide concrete evidence to support your thoughts and opinions about the book and deepen your analysis of its themes, characters, and overall impact.


Can you give a sentence using the word reflected?

There facial expressions reflected their thoughts.


What is the best way to draw a reflection on a visor for a pen drawing?

Try using the pen.