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When frequency is increased in a transformer, the core material has less time to magnetize and demagnetize, reducing the core losses. This allows for a smaller core size to achieve the required magnetic coupling. Additionally, higher frequency Transformers can use smaller windings due to skin effect, where current tends to flow on the surface of the conductor at higher frequencies, reducing copper losses and allowing for smaller conductors.
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What is the relationship between antenna size and frequency?
The relationship between antenna size and frequency is that as the frequency of a signal increases, the size of the antenna needed to efficiently transmit or receive that signal decreases. This is because higher frequency signals have shorter wavelengths, requiring smaller antennas to effectively capture or emit the signal. Conversely, lower frequency signals have longer wavelengths, necessitating larger antennas for optimal performance.
What happens to the size of a white dwarf when its mass is increased?
When the mass of a white dwarf increases, its size decreases. This is because the increased mass causes the white dwarf to contract under its own gravity, making it smaller and denser.
As the wavelength of a wave increases on the electromagnetic spectrum what happens to the energy of the wave?
As a wavelength increases in size, its frequency and energy (E) decrease.
What happens to the speed of particles when the size is increased?
When the size is increased, the speed of particles typically decreases because the average distance they have to travel becomes greater, leading to more collisions and interactions that slow them down. This is due to increased friction and surface area that slows down the movement of particles.
What happens to the particles if the size of the particle is increased?
If the size of a particle is increased, its surface area-to-volume ratio decreases. This can affect the particle's reactivity, solubility, and bioavailability. Larger particles may also settle faster in a suspension or have different dispersal characteristics.
How input frequency to the transformer influences its physical dimension when using a step down transformer is used using as as a step-up transformer?
In general, the lower the frequency of operation, the more weight must be added to the core laminations to avoid magnetic field saturation. This increases the size and weight of the transformer as the frequency decreases.
What is the relationship between frequency and the size of a transformer?
Basically the characteristics of a transformer depends on the impedance(resistance) and on the coupling of its primary and secondary coils. The impedance of a coil depends on the frequency, as the frequency increases you need less volume of iron core and less number of turns in the coil for a given impedance, then reducing the size of the transformer.
What happens to the gravity as the distance between the objects is increased?
The size of the force decreases. It is inversely proportional to the square of the distance.
What is the relationship between antenna size and frequency?
The relationship between antenna size and frequency is that as the frequency of a signal increases, the size of the antenna needed to efficiently transmit or receive that signal decreases. This is because higher frequency signals have shorter wavelengths, requiring smaller antennas to effectively capture or emit the signal. Conversely, lower frequency signals have longer wavelengths, necessitating larger antennas for optimal performance.
How component size decreases when frequency decreases?
The impedance of a component (inductor or capacitor) will change with frequency - resistor impedances will not. Inductor impedance - j*w*L Capacitor impedance - 1/(j*w*C) L = inductance, C = capacitance, j = i = imaginary number, w = frequency in radians The actual inductance and capacitance does not change with frequency, only the impedance.
What happens to the size of a white dwarf when its mass is increased?
When the mass of a white dwarf increases, its size decreases. This is because the increased mass causes the white dwarf to contract under its own gravity, making it smaller and denser.
As the wavelength of a wave increases on the electromagnetic spectrum what happens to the energy of the wave?
As a wavelength increases in size, its frequency and energy (E) decrease.
Does fluorine increase or decrease in size when it becomes an ion?
Fluorine decreases in size when it becomes an ion because it gains an electron and forms a negative charge, leading to increased electron-electron repulsion and a slight expansion of the electron cloud around the fluoride ion.
How is electronegativity related to atomis size?
Electronegativity is the ability of an atom to attract shared electrons in a chemical bond. It tends to increase as you move across a period from left to right due to increased nuclear charge. In contrast, atomic size generally decreases across a period from left to right due to increased nuclear charge pulling electrons closer to the nucleus.
What happens to the speed of particles when the size is increased?
When the size is increased, the speed of particles typically decreases because the average distance they have to travel becomes greater, leading to more collisions and interactions that slow them down. This is due to increased friction and surface area that slows down the movement of particles.
What is the use of core transformer?
500w iron core transformer .that kind of size
What happens to the particles if the size of the particle is increased?
If the size of a particle is increased, its surface area-to-volume ratio decreases. This can affect the particle's reactivity, solubility, and bioavailability. Larger particles may also settle faster in a suspension or have different dispersal characteristics.
