Why is non-ohmic devices for a bulb?

Q: In what ways are liquid and electrical circuits analogous?

A: We need to describe the analogy between liquid and electric circuits.

Q: Which of the following are protective measures against nonionizing radiation from heat lamps?*…

A: SOlution: The protective measures for the non-ionizing radiation like UV and IR rays

Q: Calculate the total electrical energy consumed for a load usage of 7 lamps (25 watts each) for 5 hrs…

A:

Q: when our bodies are hot they produce sweat, which helps to cool us down. Using this fact determine…

A: Our body skin is insulator as well as conductor depending on the situation. If outside temperature…

Q: Differentiate ohmic and non-ohmic conductors in the slope between current and voltage?

A: Ohmic conductors are those which obey Ohm's law and have linear relationship between current and…

Q: Describe experiments to demonstrate good and bad conductors of heat

A: Take a rod of that material and stick some wax balls on the rod such that they are equidistant from…

Q: calculate the resistance of a lamp when a voltage of 6V across it causes a current of 2 A?

A: From Ohm’s law:

Q: What is  the observation and conclusion of  the experiment of demonstrating good and bad conductors…

A: Good conductor Bad conductor Materials that allow heat to pass through them easily are called good…

Q: what are conductivity and resistivity of a material?

A: Conductivity and resistivity are properties of a material which tells how much charge or current it…

Q: The temperature of copper wire is raised. Its esistance remains the same Ɔ a. decreases increases Ɔ…

A: As the temperature of the copper wire is increased . The flow of electrons is interrupted due to…

Q: A small heater is used to keep critical components from getting too cold in space. The device yields…

A: The heat energy produced by the heater is given by  H=V2Rt                            (1) where…

Q: An electric bulb s a cUIent of 0.26 A fun 28 munutes.Calcu.late the amount of electsijc change That…

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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: THou many of heat are Absorbed by g the temp. of 18500 ater an electric freeer in lowerin fiom…

A: The temperature changes,

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

A:

Q: Differentiate between conductor and insulator?

A: Both the conductor and the insulator are the types of material. The material which allows the heat…

Q: Calculate the total electrical energy consumed for a load usage of 3 lamps (28 watts each) for 13…

A: Power of each lamp , P = 28 watts  Time , T = 13 hrs  Number of lamps , N = 3  To find = Electrical…

Q: Differentiate between conductors and insulators.

A: Conductors are permit free flow of electrons from one atom to another, and also it will permit…

Q: ne aluminum and the c than the copper

A: Option 5

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: What Is the relationship of conductance with conductivity?

A: Conductivity:  Voltage require to set an amount of electrical current to flow is called as…

Q: Why do electrons in insulators not contribute to its conductivity?

A: Insulators are materials having zero number of free electrons. Thus there are o free electrons to…

Q: Ex -rys d aanelength to Pm are scaltered hrom a tanget seatered chrongh L15.6) hnd he, makimam…

A:

Q: describe and draw a picture of elecstratic conduction

A: Electrostatic conduction is the process of charging a neutral object by keeping a charged object in…

Q: Describe an experiment to determine coefficient of thermal conductivity of a good conductor by…

A: Experimental setup is given below.

Q: How do you distinguish between flat and evacuated solar collectors?

A:

Q: After the steady state , the temperature of a conductor doesnot rise , even though heat is supplied…

A: After the steady state, the temperature of a conductor does not rise, even though heat is supplied…

Q: Some appliances are double insulated what does that mean?

A: Some appliance are double insulated because of safety purpose

Q: is a simple device consisting of fusible link or wire of low melting temperature

A: is a simple device consisting of fusible link or wire of low melting temperature

Q: What is chemical effect of current?

A: When an electric current passes through a solution, the solution ionizes and breaks down into ions.…

Q: The energy used by a 100 watt light bulb in 1 hour i

A:

Q: How does the heat emitted by lamps affect their efficiency?

A: A light bulb converts the electrical energy to light energy. The most efficient electric bulb would…

Q: Suggest a reason why solar panels are operated at NOCT (Nominal Operating Cell Temperature), but not…

A: Solution: PV Solar panels are operated at Normal operating cell temperture.

Q: Grike cleiter: Distames= 15 m . =25 N Caleululi W corrk done?

A:

Q: An electrical-generation utility sometimes pumps liquid water into an elevated reservoir during…

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Q: 2Ω 4Ω www Ε 6Ω 4Ω. ,5Ω Α Β

A: Here, 2Ω resistor and the 4Ω resistor between the points C and E are in series. So, their equivalent…

Q: What is the heat produced in a conductor in 15.5 s if there is a current of 9.5 A and a resistance…

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Q: ecu Tor

A: Answer

Q: What is energy gap in insulators?

A: The energy gap or band gap is the difference between the highest energy level of the valence band…

Q: In a flashlight, the current is 0.40 A and the voltage is 3 V. Find the electrical energy dissipated…

A:

Q: List the Different Types of Insulators

A: An electrical insulator is a material whose internal electric charges do not flow freely. The…

Q: Does wood let electricity through?

A: Required : Does wood let electricity through.

Q: Calculate the total electrical energy consumed for a load usage of 7 lamps (23 watts each) for 13…

A: SOlution: given that P = 23 watts each