What exactly is an ampere?

Q: How could you recognize that an electric current flowed in the circuit?

A: There are two main points by which the person can recognise that the current flowed in the circuit.…

Q: Which among the following is not a base unit? O a. Ampere O b. Kelvin Oc. Candela Od. Newton

A: Which among the following is not a base unit ? (a) Ampere   (b) Kelvin  (c) Candela  (d) Newton

Q: Why does the filament of a lightbulb glow while the connecting wires do not?

A: The filament of a bulb is made of a metal with quite high resistance high melting point like…

Q: Why is Ammeter Connected in Series?

A: In a series connection, the current flowing through all the components of the circuit is the same.

Q: Is switch necessary for an electrical circuit to work ?

A: Is switch necessary for an electrical circuit to work ?

Q: How does the sum of the currents through the branches of a simple parallel circuit compare with the…

A: The sum of the currents in the branches will be equal to the current passing through the source.

Q: voltage of the secondary

A:

Q: What type of circuit is in the figure? Parallel Circuit or Series Circuit?

A: To find: The given circuit is parallel or series circuit

Q: What is a circuit?

A: Answer : Correct option is (IV) A pathway that electrons flows in .It has a resistor , wire and a…

Q: State the relationship between power, resistance and current.

A: Let P, V, I, and R denote the electrical power, the voltage, the current, and the resistance of a…

Q: Does the voltage is inversely proportional to the power?

A:

Q: An ideal transformer is shown below. The voltage on the primary circuit is 10 V. The primary circuit…

A: Secondary voltage

Q: Which picture could show the direction of the electrical current in the circuit?

A:

Q: How does the current in the secondary of a transformer compare with the current in the primary when…

A: Given: secondary volatge is twice the primary volatge Vs = 2Vp

Q: What change occur in the line current when more devices are introduced in a parallel circuit?

A: When more devices are introduced in parallel circuit, the effective resistance of the circuit will…

Q: ) What is the SI unit of the electric current?

A: Electric current is defined as charge flowing through a cross section per unit time.

Q: Which expression gives the same voltage as the battery in the circuit?

A: Voltage is defined as the potential difference b/w two points.

Q: What is the total electric current of this circuit?

A: Given, Resistances,R1=1Ω,R2=2Ω,R3=3Ω,R4=4Ω,R5=5Ω,R6=6Ω Voltage, VT=12 V

Q: What is the difference between direct current and alternating current?

A: The direct current is obtained by  a battery or cell. The alternating current is obtained by the…

Q: Which layer refers to the electrical signals sent down a wire?

A: physical layer refers to the electrical signals sent down a wire

Q: What is the relationship of ohms and ampere?

A: If the physical condition of a conductor remains same then voltage applied across its ends is…

Q: What changes occur in the line current when more devices are introduced in a series circuit? In a…

A: Write the expression for the Ohm’s law.

Q: What effect would reversing the battery polarity have on the circuit

A: If the wires aren't connected properly, then you will have reversed polarity and the result is the…

Q: The color code on a resistor in a circuit indicates a value of R = 156,000Ω Express in KΩ (Kilo ohms…

A: Value of resistance R = 156,000 Ω  Given resistance can be written as 156×1000Ω = 156×103 Ω

Q: A Lamp load consist of 30-100 Watts Lamp each taking rated power from 120 volts supply. What will be…

A: Given data: The number of lamps is, N= 30 The power consumed by each lamp load is, P= 100 W The…

Q: What is the standard unit of Current? O Ampere Farad O Volt O Ohm

A: The standard unit of current is Ampere (A).

Q: What is the advantage of transmitting power at high voltages?

A:

Q: When does an electric short circuit occur?

A: A common kind of short circuit happens when a battery's positive and negative terminals are attached…

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 the relationship among electric power, current, and voltage?

A: Power is current times voltage.

Q: What is the current (in Amperes) through the 60-2 resistor? (Give two decimal places.)

A:

Q: Name the three connecting wires used in household circuits.

A: The mains supply is delivered to houses using a three core wiring .

Q: What is a  simple electric circuit?

A: A simple electric circuit is the complete path circuit around which an electric current can flow.

Q: A lamp is plugged into a 120 V outlet. The light bulb has a power rating of 60 VW. What is thè…

A: The power of the light bulb is define as the product of the voltage and current.…

Q: What is the relationship between voltage, current and resistance?

A: In this problem, it is asking about the relation between voltage, current and resistance.

Q: What is the ability to the ability to transmit electrical current from one cell to another?

A: Electrical conductivity is defined as ability to transmit electrical current from one cell to…

Q: What is the value of the current passing through the circuit?

A:

Q: What happens if a connection wired in series is removed from the circuit?

A: In a series connection of the wire, the same current is flowing through the whole wire. Let's take…

Q: Define ampere (amp)?

A: Ampere:

Q: 10.0 Ohms lightbulb is connected to a 12.0 V battery. What urrent (in Amperes) flows through the…

A: Option b  Ohm's law states that the current through a conductor between two points is directly…

Q: What is the nature of current transmitted from a power station?

A: The nature of current transmitted from a power station is alternating current.

Q: Your tutor tells you that an ampere and a volt really measure the same thing and that the different…

A: This is because current is the rate of flow of charge per second. Voltage, that is potential…