Questions LLC
Login
or
Sign Up
Ask a New Question
Questions
Science
Why we are using capacitor in a CAMERA for flash as it has a potential diffrence already present
1 answer
To store more charge, at a higher voltage, than the camera battery can deliver in a short time for the flash. Flashes last about 10^-4 seconds.
You can
ask a new question
or
answer this question
.
Related Questions
A 10uf capacitor is charged from a 30v supply and then connected across an uncharged 50uf capacitor.Calculate
a. The final
A capacitor of capacitance 3.0microfarad is subjected to a 2000v potential difference across its terminal.calculate the energy
a 0.47uF capacitor holds a 1.0 uc of charge on each plate. what is the potential difference across the capacitor?
Three security cameras were mounted at the corners of a triangular parking lot. Camera 1 was 151 ft from camera 2, which was 122
(a) How much charge does a battery have to supply to a 5.0 uF capacitor to create a potential difference of 1.5 V across its
Two capacitors C1 = 7.00 µF and C2 = 11.0 µF are connected in series to a 9.00 V battery.
(a) Find the equivalent capacitance
a capacitor 8uf is charged to a potential difference of 100v. the energy stored by the capacitor is?
A 14.1 μF capacitor is charged to a potential of 45.0 V and then discharged through an 80.0 Ω resistor.
(a) How long after
Two capacitors are identical, except that one is empty and the other is filled with a dielectric (k = 4.2). The empty capacitor
A 1.0 μF capacitor is being charged by a 6.0 V battery through a 10 MΩ resistor. I need help solving these parts:
A) Determine
