document.write( "Question 1210415: A neon bulb has the following description:\r
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document.write( "Current: 1.25 milliamperes.\r
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document.write( "0.1 watts.\r
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document.write( "Determine applied voltage.\r
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document.write( "Check my calculations, please.\r
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document.write( "Using the following data:\r
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document.write( "P = power (watts).\r
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document.write( "I = current (amperes).\r
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document.write( "E = voltage (volts).\r
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document.write( "Converting 1.25 milliamperes to amperes (amps.) 1.25 * 1000 = 1250.\r
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document.write( "P / I\r
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document.write( "0.1 / 1250 = 0.00008 volts.\r
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Algebra.Com's Answer #852366 by ikleyn(52969) You can put this solution on YOUR website! . \n" ); document.write( "A neon bulb has the following description: \n" ); document.write( "Current: 1.25 milliamperes. \n" ); document.write( "0.1 watts. \n" ); document.write( "Determine applied voltage.\r \n" ); document.write( "\n" ); document.write( "Check my calculations, please.\r \n" ); document.write( "\n" ); document.write( "Using the following data: \n" ); document.write( "P = power (watts). \n" ); document.write( "I = current (amperes). \n" ); document.write( "E = voltage (volts). \n" ); document.write( "Converting 1.25 milliamperes to amperes (amps.) 1.25 * 1000 = 1250. \n" ); document.write( "P / I \n" ); document.write( "0.1 / 1250 = 0.00008 volts. \n" ); document.write( "~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Your calculations are incorrect.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The error is where you convert milliamperes to amperes.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "1.25 milliamperes is not 1.25*1000 = 1250 amperes.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "1.25 milliamperes is 1.25*0.001 = 0.00125 amperes.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Therefore, the voltage is \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Solved correctly.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "-----------------------------\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " It is useful to know . . . \r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Prefix \" milli \" before a unit's name means \" one thousandth \" of the unit.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Examples: milligram, millimeter, milliliter, milliampere, . . . and so on.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Prefix \" kilo \" before a unit's name means \" thousand times \" the unit.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Examples: kilogram, kilometer, kilovolt, kiloampere, kilowatt, . . . and so on.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |