what should happen to the diameter of the wireas the load on the wire is increased? why?

Q: What happens to the brightness of light bulb when the current flowing through it increases?

A: The bulb's brightness depends on the input power. If the power input to a bulb increases, the…

Q: What happens when a lightbulb burns out?

A: Introduction: The flow rate of electric charge through a conductor is known as electric current.

Q: what is the main function of a defibrillator?

A: Defibrillators are devices that restore a normal heartbeat by sending an electric pulse or shock to…

Q: The resistance of a rod does NOT depend on: O its conductivity O its material O its temperature O…

A: Introduction: Resistance is a measure of the opposition to current flow in an electrical circuit.…

Q: 10 n R4 R1 R6 5 V R2 20 R5 R7 R3 20 >+

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Q: A circuit that is capacitive in nature always means that it contains only capacitors.   True or…

A: Answer:-   A circuit that is capacitive in nature always means that it contains only capacitors.…

Q: How does the resistance of a wire vary with its area of cross-section?

A:

Q: What practical application of Biot-Savart Law and Ampere's Law concepts in the field of Medicine

A: Biot-Savart Law and Ampere’s Law concepts are used in Magnetic Resonance Imaging (MRI). According to…

Q: 5 μF a 2 μF 5 μF 3 μF 3 µF 6 μF 3 μΕ 6 µF

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Q: A heart defibrillator delivers 4.00×102 J of energy by discharging a capacitor initially at 1.00×104…

A: Given: Energy, E = 4.00×102 J voltage,V = 1.00×104 V

Q: What is the technical difference between a fiber and a filament?

A: A filament is a single strand of a material whereas fiber is many filaments twisted together.

Q: Isosceles triangular gate AB, as shown in the figure, is hìnged at A. The horizontal force (P) is…

A:

Q: 14 the Fodlawing figure If R=120u eq uivalent esistance between bhe t wo The point a, b

A:

Q: Why is it critical to keep cable clutter to a minimum in a rack?

A: Introduction: Organizing the cables in a rack is an art that defines the creativity of the…

Q: The internal resistance which the body offers to meet with the load is called a. Strain b. Pressure…

A: Stress is a resisting force inside a body that generated due to an external load on the bdy,

Q: What two things can be done to increase the amount of flow in a water pipe? Similarly, what two…

A: From the above equation, the water flow in the pipe is directly proportional to the area of the pipe…

Q: How you would sum up Ohm's law of electrcity

A: Given, To state Ohm's law of electricity

Q: cincuit has a nesitance of 25 2 ond Cunenst of 19 A, what is the vobage If a

A: Given Resistance of the circuit is R=25 Ω Current in the resistor is i=19 A   Formula From Ohm's law…

Q: the length of a conductor is halved and its area of cross section is doubled, the resistance of the…

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Q: What occurred when you changed the wire gauge to a thicker size? and reducing the wire size to thin?

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Q: A low voltage supply from which one needs high currents must have very low internal resistance. Why?

A: Ohm's law states that " Potential difference across any two points in a conductor is directly…

Q: Two wires, A and B, are made of the same material. The length of A is four times the length of B.…

A: Let the length and crossectional area of wire B is lB and AB respectively then, Length of Wire A: lA…

Q: Cross-sectional Material Length Resistance area Copper Nichrome 25 m 6.4x10-5m² 50 m 23x10-7m²…

A: Write the expression for the resistance. Here, L is the length and A is the cross-sectional area.

Q: Why do incandescent lightbulbs grow dim late in their lives, particularly just before their…

A:

Q: A wire is stretched between two poles 28.0m apart. A sign is attached at the midpoint of the wire…

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Q: What are the importances of the concept of ohm's law in electrical appliances?

A: Ohm’s law states the relationship between voltage (V), current (I), and resistance (R). The equation…

Q: Will current flow more easily through a thick wire or a thin wire?

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Q: 41) In an experiment, a wire was stretched by a load and the following quantities were recoded: load…

A: The equation of stress is given by, σ=LoadCross-sectional area The equation of strain is given by,…

Q: Why do some electrical devices not have an earth wire?

A: Earth wire

Q: Calculate metal resistance to Shockproof if you a- 141.5°, Know it (w = 25.81kg L= 0.75 m B= 112, A…

A: From alpha i.e. thermal linear expansion we can draw conclusion that substance is parrafin whose…

Q: 66. The table below lists various characteristics of two metallic wires, A and B. Cross-

A: Given

Q: What is simple manometer and differential manometer?

A: A simple manometer consists of a glass tube having one of its ends connected to a point where…

Q: voltage should be applied?

A:

Q: A homogeneous wire is bend into the shape shown. Locate the x and y coordinate of it's centroid.

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Q: What happens when a lightbulb goes out?

A: Incandescent Bulb: The filament of an incandescent bulb is damaged (broken), thus breaking the…

Q: For a balanced meter bridge, the galvanometer indicates

A: The meter bridge principle is based on the Wheatstone Bridge circuit which says that if at any point…

Q: Which of the following represents the characteristic curve of a copper wire?

A: Current is defined as a charge flowing through a circuit per unit of time.

Q: rce is twice as large. rce is four times as large. b) The new forc d) The new force

A: Use expression of electrostatic force

Q: Some devices often used in bathrooms, such as hairdryers, often have safety messages saying “Do not…

A: An electrical device is used with a dry hand.

Q: How will the needles point after the switch is closed? The north of the upper needle will point out…

A:

Q: If you want to increase a wire's resistance you could... A. ...increase its length. B. ...increase…

A:

Q: The property of metal by which it can be drawn into wires is called _____________. A) maleability B)…

A: Metals are opaque, lustrous elements that are good conductors of heat and electricity. Most metals…

Q: Explain the properties of myelinated nerves in terms of the insulating properties of myelin.

A:

Q: The voltage at a specific time interval is called

A: The voltage at a specific time interval is called average voltage.