- Problem 21 87 The Flash Unit In A Camera Uses A Special Circuit To Step Up The 3 0 V From The Batteries To 330 V Whic 1 (114.75 KiB) Viewed 28 times
Problem 21.87 The flash unit in a camera uses a special circuit to "step up" the 3.0 V from the batteries to 330 V, which charges a capacitor. The capacitor is then discharged through a flashlamp. The discharge takes 12 us, and the average power dissipated in the flashlamp is 1.0x105 W. Part A What is the capacitance of the capacitor? Express your answer with the appropriate units. C = 1.2 Submit μÅ |J Previous Answers Request Answer ? X Incorrect; Try Again; One attempt remaining Enter your answer using units of electric capacitance. 26 of 26 Review | Constants | Periodic Table