what is a light bulb in the modern age?

Q: What happens to the light intensity of each lamp in a parallel circuit when more lamps are added in…

A: Given, What happens to the light intensity of each lamp in a parallel circuit when more lamps are…

Q: dentify the types of energy transformat A flashlight uses a battery to create current and that…

A: we can change energy from one form to another but energy will be constant on these transformation .…

Q: What is the relative amplitude of the flow in the filament of a miniature lamp the instant power is…

A: As we know that the brightness of the bulb depend upon the resistance and current through the bulb.…

Q: when was the light bulb invented

A: The light bulbs were developed to substitute Wax torches and lanterns to view extra in the dark and…

Q: James Clerk Maxwell developed the theory of electromagnetism. Each of the following is explained by…

A:

Q: If you Christmas tree lights or any lights in a string all go out when one bulb blows out, what type…

A:

Q: The filament of a light bulb goes from a temperature of about 297 K up to about 2,700 K when it is…

A:

Q: Why are all compact fluorescent lamps more efficient than incandescent lamps?

A: All compact fluorescent lamps more efficient than incandescent lamps because of the following…

Q: What do you mean by Electron Volt?

A: Electron volt :- The energy acquire by  an unit charge during the movement form one location to…

Q: A B D + 1. Bulb B will glow more brightly than A. Bulb D will glow the brightest than A and B. Bulb…

A:

Q: - The lights in your classroom are wired so that some of them come on with one light switch (we'll…

A:

Q: Differentiate open, closed, and short circuit.

A: When a circuit is broken, that is known as open circuit. There is no current flow in an open circuit…

Q: What is the difference between incandescent bulbs, fluorescent and LED light bulbs?

A: To differentiate between between incandescent bulbs, fluorescent and LED light bulbs.

Q: A school classroom having a general dimension of 20 ft x 40 ft is to be lighted at an average…

A: The number of fixture is calculated by using the given expression below. Here, L, fc, A represent…

Q: Where do the electrons come from that produce heat and light in a light bulb? O the bulb's wire…

A:

Q: The electrical domestic tube light gives white fluorescent light because of   A) colision between…

A: the electrical domestic tube light gives white fluorescent light because of falling of ultra violet…

Q: Who invented the light bulb, generator and other electrical devices?

A: The first working electric lamp was demonstrated by Humphry Davy in 1809.

Q: Wht Thomas Edison's bulb invention was so successful?

A: The electric light bulb has been called the most important invention since man-made fire.

Q: Imagine that you go to leave a room with an overhead light. The light is on. You move the wall…

A: Let a light is working in a room.  Once a person is about to leave the room, he / she tries to…

Q: In the phenomenon of superconductivity, what happens to electrical resistance at low temperatures?

A:

Q: Only a small percentage of the electric energy fed into a common lightbulb is transformed into…

A: Given: The small percentage of the electric energy fed into a common lightbulb is transformed into…

Q: What is a shot circuit?

A: When the current in the circuit increases heavily and the electrical connection draws excess of…

Q: what is a light bulb?

A:

Q: = the lightbulb hang?

A:

Q: You are riding in a train, gazing into the distance through its window. As close objects streak by,…

A: In one second, the fluorescent light blinks on and off 120 times since it produces light from an…

Q: Solar trough technology converts A) the direct current generated by photovoltaic cells into…

A: Reqruied : Solar trough technology converts .

Q: On some early automobiles both headlights went out when one bulb burned out. The headlights must…

A: In case of a series connection, all the components is connected using a single path. Thus the…

Q: Calculate the cost (in cents) of using a 200-watt television for 30 days if turned on 2 hours per…

A:

Q: Three identical light bulbs are connected as show brightness from highest to lowest. A В

A: Solution : - Blub A show highest brightness in the given circuit Explanation  The brightness of the…

Q: There are two lamps inside the spectrometer. Name both of them and what type of light does each one…

A: First lamp is Deuterium Lamp &  Second one is Tungsten Halogen Lamp

Q: What could happen to the current if you kept the voltage constant but switched out the light bulb…

A: According to Ohm's law, Resistance=Voltage/Current. Given that the voltage is kept constant.