Write a note on " Role of magnet in mobile phones"
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Rare earth magnets are also used for various functions in the cell phones that have become indispensable in our lives. ... In flip phones, rare earth magnets are also used in the sensors that detect when the phone is opened or closed and that automatically switch the LCD screen On/Off and reduce the drain on the battery.
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Rare earth magnets are also used for various functions in the cell phones that have become indispensable in our lives. ... In flip phones, rare earth magnets are also used in the sensors that detect when the phone is opened or closed and that automatically switch the LCD screen On/Off and reduce the drain on the battery.
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