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How does temperature effect how much radiation is given off?
Temperature affects the amount of radiation emitted by an object. As temperature increases, the intensity of radiation given off also increases. This is because higher temperature causes atoms and molecules to vibrate more, resulting in higher energy radiation being emitted.
General phyics question Does a wall exert a greater force on an object if it bounces or sticks?
Force can be defined as the derivative of momentum with respect to time or: dp/dt = d(mv)/dt Since the mass stays the same, we can take that out: m * dv/dt (It's worth noting that this is the derivation of the F=ma equation) Now to answer your question, this depends on the amount of time the object is being pushed by the wall. If the time is equal, then the wall will apply a greater force on the ball if it bounces back because it has to change the ball's momentum by a greater amount to get it to move back towards the thrower.
What is used to measure pyrometer?
A pyrometer measures high temperatures by detecting the thermal radiation emitted by the object being measured. This radiation is then converted into a temperature reading. Common types of pyrometers include infrared thermometers and optical pyrometers.
What is the difference between rad and rem?
The Rad is a unit of ionizing radiation, measuring its energy distribution in air. A Rontgen is similar, but it measures the energy absorbed by an object. A REM is a Rontgen Equivalent Man, so it measures the energy absorbed by a human being.
Three things that can happen when radiation strikes an object?
1. It will catch a flame from entering the Earth's atmosphere. 2. It could explode causing pieces to fly eveywhere. 3. It can enter the atmosphere normally, and land in a very dangerous condition.
What 3 things can happen when radiation hits an object?
Absorption: The object absorbs some or all of the radiation, which can lead to heating or ionization. Reflection: The radiation bounces off the object without being absorbed, similar to how light reflects off a mirror. Transmission: The radiation passes through the object without being absorbed, like how X-rays pass through the body during a medical imaging procedure.
When light strikes an objects and it bounces b ack is it being refracted?
If the light truly "bounces back", then it is being reflected. Refraction is the bending of electromagnetic waves like light or radio.
Creates an image that appears behind the mirror as light bounces back and forth between the mirror and the object being reflected?
The image that appears behind the mirror is the result of multiple reflections of the object in the mirror. As light bounces back and forth between the mirror and the object, the reflected image gets dimmer with each reflection due to light absorption and dispersion. The final image appears as a faint, ghostly replica of the object being reflected.
About 6 percent of solar radiation is what by the Earth's surface?
About 6 percent of solar radiation is absorbed by the Earth's surface, with the remaining percentage being reflected back into space or absorbed by the atmosphere.
How does temperature effect radiation?
An increase in temperature generally increases the amount of radiation emitted by an object. This is due to the fact that temperature is directly proportional to the energy of particles in the object, causing them to emit more radiation. Conversely, a decrease in temperature would result in less radiation being emitted.
What is radiation pyrometer?
A radiation pyrometer is a device that measures the temperature of an object by detecting the amount of thermal radiation it emits. It does not require direct contact with the object being measured, making it suitable for high-temperature environments or moving objects. Radiation pyrometers are commonly used in industrial applications such as metalworking, glass manufacturing, and power plants.
Is it normal if a gerbil bounces?
Yes, it is normal if a gerbil bounces. This being that bouncing, is referring to a hopping movement, or as a way of getting around.
What are Three ways an object can interact with light?
An object can reflect light, which means it bounces off the surface in a specific direction. It can also absorb light, where the object takes in some or all of the light's energy. Lastly, an object can transmit light, allowing it to pass through without being absorbed or reflected.
What kinds of breast cancer radiation therapy are the safest?
There are many different types of Radiation therapy with the most common and safest being External Beam Radiation which involves a machine focusing a beam from outside the body onto the cancer. And the second being Brachytherapy or Internal Radiation which involves inserting a small radioactive seed type object near the cancerous tissue.
What are four possible things that can happen when light travels in a straight path until it hits an object?
Reflection: Light bounces off the surface of the object. Absorption: Light energy is absorbed by the object. Transmission: Light passes through the object without being absorbed or reflected. Refraction: Light changes direction as it passes through the object, due to a change in the medium's optical density.
What happens when light hits an object that it cannot pass through?
When light hits an object that it cannot pass through, it undergoes reflection or absorption. Reflection occurs when light bounces off the object's surface, while absorption results in the light being absorbed by the object, converting energy into heat. The specific outcome depends on the properties of the object and the light itself.
How does a pyrometer work to measure high temperatures accurately?
A pyrometer measures high temperatures accurately by detecting the infrared radiation emitted by an object. The device then converts this radiation into a temperature reading, providing a non-contact method for measuring temperature without affecting the object being measured.
