All capacitors are essentially charge holding components that build up a charge on either side of two plates, and then disperse it later. By nature they are not polar, so, no, they do not have a direction.
Depending on the capacitor we are using it will have a cathode.For example if we take a unicapacitor(it will allow current on both sides) it will have a negative and a bi capacitor it will not have negative
The 'conventional current' flows out of the positive side of the charged capacitor, and into the negative side. However, even though we never talk about it, we know that the things that actually carry the physical current around are the negatively charged electrons, and we know that when a capacitor is discharging, the electrons are flowing out of the negative side and into the positive side.
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To charge a capacitor using a battery charger, you connect the positive terminal of the battery charger to the positive terminal of the capacitor, and the negative terminal of the battery charger to the negative terminal of the capacitor. The battery charger will then supply a voltage to the capacitor, causing it to store electrical energy.
To determine positive and negative connections on a motor start capacitor, first check the capacitor for markings; many have a "+" sign indicating the positive terminal and a "-" for the negative. If no markings are present, refer to the motor's wiring diagram or specifications. Additionally, use a multimeter to test continuity, ensuring the capacitor is discharged before making any connections. It's essential to connect the capacitor properly to avoid damage to the motor or capacitor.
Friction can be negative or positive depending on the direction in which your measures are positive.
You can consider any direction as positive, and the opposite direction as negative. However, in this case it is customary to call a gain "positive", and a loss "negative".
there is no net charge on the capacitor because nomber of positive and negative charge and negetive are equal.
Yes, acceleration can be positive and negative because acceleration is a vector. It has both direction and magnitude. The direction is what makes it positive or negative. Negative acceleration is usually called deceleration.
Velocity can have positive or negative value depending on the direction of the change in position. Positive velocity indicates motion in one direction, while negative velocity indicates motion in the opposite direction.
Acceleration is positive when an object is speeding up in the positive direction (e.g., increasing velocity), and negative when the object is slowing down in the positive direction or moving in the negative direction (e.g., decreasing velocity). The sign of acceleration depends on the direction of the change in velocity relative to the direction of motion.
In a coordinate system, positive force is typically defined as acting in the direction of the positive axis. For example, in a one-dimensional system, positive force would be in the positive direction of the axis, while negative force would be in the negative direction.