3) The label on a ''rest room'' hand dryer reads 20. A at 120. volts. (a)...
3) The label on a ''rest room'' hand dryer reads 20. A at 120. volts. (a) How many Joules does it use when it cycles on for 30. seconds? (b) At 6. cents/Kw-h, how much does a ''drying'' cost? ULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question 4) What is the maximum number of different resistance values obtainable by using three resistors? A)9 B)6 C)5 D)17 E)11 HORT ANSWER. Write the word or phrase that best completes each statement or answers the question. 5) An RC circuit with 2.50 muF and 7.60 Mohm includes a 6.00 volt source. (a) What is the time constant for charging the capacitor? (b) What voltage is across the capacitor 25. s after charging begins?