iKNOWyouDO
New member
A flash unit for a camera has a capacitance of 1275 µF...?
A flash unit for a camera has a capacitance of 1275 µF. What resistance is needed in this RC circuit if the flash is to charge to 80% of its full charge in 21.4 s?
____ k?
A flash unit for a camera has a capacitance of 1275 µF. What resistance is needed in this RC circuit if the flash is to charge to 80% of its full charge in 21.4 s?
____ k?