Find the appropriate description about the frequency of signals a cell phone can receive, given the...
Find the appropriate description about the frequency of signals a cell phone can receive, given the fact that the largest wavelength signal it receives is 6.0 cm.
The
___minimum
___maximum
frequency is ____ GHz
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Find the appropriate description about the frequency of signals
a cell phone can receive, given the...
7) The Iphone 8 cell phone can broadcast a 0.5 W signal at a frequency of...
7) The Iphone 8 cell phone can broadcast a 0.5 W signal at a frequency of 1.9 GHz. Assuming the cell phone as a point source, what are the amplitudes of the electric and magnetic fields at a distance of 10 cm (about the distance to the center of a user's brain).
• • CP Cell phones that use 4G technology receive signals broadcast between 2 GHz and...
• • CP Cell phones that use 4G technology receive signals broadcast between 2 GHz and 8 GHz. (a) If you want to create a simple L-R-C series circuit to detect a 4.0 GHz cell phone signal, what is the relevant value of the product LC, where L is the inductance and C is the capacitance? (b) If you choose a capacitor that has C = 1.0 x 10–15 F, what inductance do you need? (c) Suppose you want to...
• • CP Cell phones that use 4G technology receive signals broadcast between 2 GHz and...
• • CP Cell phones that use 4G technology receive signals broadcast between 2 GHz and 8 GHz. (a) If you want to create a simple L-R-C series circuit to detect a 4.0 GHz cell phone signal, what is the relevant value of the product LC, where L is the inductance and C is the capacitance? (b) If you choose a capacitor that has C = 1.0 x 10–15 F, what inductance do you need? (c) Suppose you want to...
Mobile cell phone signals are transmitted at a frequency of 900 MHz. If cell phone towers...
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Consider a cell phone that emits electromagnetic radiation with a frequency of 1.0 GHz and with...
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Consider a cell phone that emits electromagnetic radiation with a frequency of 1.0 GHz and with...
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7) The Iphone 8 cell phone can broadcast a 0.5 W signal at a frequency of 1.9 GHz. Assuming the cell phone as a point source, what are the amplitudes of the electric and magnetic fields at a distance of 10 cm (about the distance to the center of a user's brain).
• • CP Cell phones that use 4G technology receive signals broadcast between 2 GHz and 8 GHz. (a) If you want to create a simple L-R-C series circuit to detect a 4.0 GHz cell phone signal, what is the relevant value of the product LC, where L is the inductance and C is the capacitance? (b) If you choose a capacitor that has C = 1.0 x 10–15 F, what inductance do you need? (c) Suppose you want to...
• • CP Cell phones that use 4G technology receive signals broadcast between 2 GHz and 8 GHz. (a) If you want to create a simple L-R-C series circuit to detect a 4.0 GHz cell phone signal, what is the relevant value of the product LC, where L is the inductance and C is the capacitance? (b) If you choose a capacitor that has C = 1.0 x 10–15 F, what inductance do you need? (c) Suppose you want to...
Consider a cell phone that emits electromagnetic radiation with a frequency of 1.0 GHz and with a power of 50 W. (a) What is the electric field amplitude at a distance 1130 m away from the phone? Assume it radiates as a point source. Submit Answer Tries 0/8 (b) If your ear is only about 10 cm from the source of radiation, what is the electric field amplitude at your ear as you use the phone? Again assume the phone...
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