The manufacturer of a new mobile phone claims that a fully charged 3.7 V battery can maintain the phone in the standby mode (when it is not in active use) for up to 10 days. Show that the current used by the phone when in standby mode is 3.1 mA (to 2 s.f.)

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The manufacturer of a new mobile phone claims that a fully charged 37V battery c... View the full answer