answersLogoWhite

0

Direct current (DC).

User Avatar

Wiki User

15y ago

What else can I help you with?

Continue Learning about Physics

What is the equation that relates the intensity of light to the power of the light source and the distance from the source?

The equation that relates the intensity of light to the power of the light source and the distance from the source is known as the inverse square law. It is expressed as: Intensity Power / (4 distance2)


Why the circuit should close for the light bulb to light up?

The circuit needs to be closed for the light bulb to light up because it allows current to flow uninterrupted from the power source through the light bulb, which then converts electrical energy into light and heat. If the circuit is open, the flow of current is interrupted, and the light bulb will not receive the necessary electrical energy to produce light.


What is relation between output power and light intensity of light?

The output power of a light source is directly related to the intensity of light it emits. As the intensity of light increases, the output power of the light source also increases. This relationship is important in determining the effectiveness of a light source in various applications, such as in phototherapy or communication systems.


Why the Bulb Lighted when two electrodes were in contact with each other?

When two electrodes are in contact with each other, they form a closed circuit that allows electricity to flow uninterrupted between them. This completes the circuit and provides a path for the electric current to flow from the power source, through the bulb, and back to the power source. This flow of electricity causes the bulb to light up.


What is the power of light equation and how does it relate to the intensity of light emitted by a source?

The power of light equation is P I A, where P is power, I is intensity, and A is area. This equation shows that the power of light emitted by a source is directly proportional to the intensity of light and the area over which the light is spread. In simpler terms, the more intense the light and the larger the area it covers, the greater the power of light emitted.

Related Questions

What is used to provide a continuous source of uninterrupted power to the server?

A UPS, which is an Uninterrupted PowerSupply, or battery backup system, provides a continuous source of uninterrupted power to a server. A UPS protects computer equipment against power surges and power failures.


What does the UPS do after a power cut?

UPS: Unlimited Power Source, Uninterrupted Power Source. Your power should still work if you have a UPS. After all a UPS is UNLIMITED!


What two functions does a UPS provide that a protector does not?

stabilizing power source and providing temporary power source in case of power outage to allow equipment to run uninterrupted through such power outage


What is a UPS backup battery mainly used for?

A UPS (uninterrupted power source) backup battery is mainly used in industries and is a power source that kicks in when there is a problem or a loss of electricity.


What is a unit with a battery that provides electric power for a short time called?

A UPS, or uninterrupted power supply.


Why battery is required in UPS?

In an uninterrupted power supply there has to be a source of power when the electrical utility is not there. The only supply that is available is a battery that is in or connected to the UPS.


What is the equation that relates the intensity of light to the power of the light source and the distance from the source?

The equation that relates the intensity of light to the power of the light source and the distance from the source is known as the inverse square law. It is expressed as: Intensity Power / (4 distance2)


What is an uninterrupted power supply?

Uninterrupted Power Supply (UPS) is a device that being used to secure the stability of power supply for the protected equipments (which are mostly IT equipments like computers and servers). If there has no UPS, sudden fluctuations of the utility power (so called raw power) will affect the business operation.


What is uninterrupted power supply?

Uninterrupted Power Supply (UPS) is a device that being used to secure the stability of power supply for the protected equipments (which are mostly IT equipments like computers and servers). If there has no UPS, sudden fluctuations of the utility power (so called raw power) will affect the business operation.


Why the circuit should close for the light bulb to light up?

The circuit needs to be closed for the light bulb to light up because it allows current to flow uninterrupted from the power source through the light bulb, which then converts electrical energy into light and heat. If the circuit is open, the flow of current is interrupted, and the light bulb will not receive the necessary electrical energy to produce light.


What is the difference between Uninterrupted Power Supply and Automatic Transfer Switch?

Interrupter power means that power will be present AT ALL TIMES FROM OTHER SOURCES. Switched power power supply is a mechanical switchgear that will divert from a new source.


What is relation between output power and light intensity of light?

The output power of a light source is directly related to the intensity of light it emits. As the intensity of light increases, the output power of the light source also increases. This relationship is important in determining the effectiveness of a light source in various applications, such as in phototherapy or communication systems.