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Voltage applied (voltage at source, resistance of wire and conections etc), ground resistance, designed brightness of element in comparison to the applied voltage
If voltage varies then current varies with constant resistance.
because it does!
Changing the temperature increases the change in energy.
in photoshop you change it via adjustments panel. just go to the window tab and click on adjustments and then the sun icon. from here you can change the brightness and contrasts.
Voltage loss. On a long run you will loose some voltage so it is sometimes necessary to increase the wire size to compensate for the voltage loss. This loss of voltage will cause a light to be dim as it is not receiving the correct voltage that is was designed to use.
the current is a factor that affects the brightness of the bulb but there are other factors such as if the circuit is in series or parallel. Overall though the current does affect the brightness of the bulbAnswerFor a lamp to operate at its rated power, it must be subject to its rated voltage. It's as simple as that! This is why a lamp's rated power is listed together with its rated voltage on the glass envelope of any lamp. If the voltage is allowed to fall below its rated voltage, then its power output will fall; in fact, a small fall in voltage will result in a proportionally-larger fall in power.
the high power objective lends is bigger do that it feels like a d
Wire has a certain amount of resistance. As electricity flows down the wire, some of the voltage is lost in the wire before reaching the lamp. So, the longer the wire, the less voltage the lamp gets, and the dimmer it will be.
Yes, Yes it does!
NO
Two factors that affect a star's apparent brightness are: 1.) The distance between the Earth and the star 2.) The absolute magnitude (the actual brightness) of the star Hope that helps :P