In a simple photographic flashgun, a 0.20 F capacitor is charged by a 9.0 V battery. It
Question:
In a simple photographic flashgun, a 0.20 F capacitor is charged by a 9.0 V battery. It is then discharged in a flash of duration 0.01 s.
Calculate:
a. The charge on and energy stored by the capacitor
b. The average power dissipated during the flash
c. The average current in the flash bulb
d. The approximate resistance of the bulb.
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Related Book For
Cambridge International AS And A Level Physics Coursebook
ISBN: 9781108859035
3rd Edition
Authors: David Sang, Graham Jones, Gurinder Chadha, Richard Woodside
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