You are using which description of a current if you consider a current to be positive charges that flow from the positive to the negative terminal of a batten? a. Electron current b. Conventional current c. Proton current d. Alternating current
Q: Electric Current 1. How long does it take for a charge of 3.5 C to pass through the cross-sectional…
A: The electric current is the rate of flow of electrons in a conductor and the SI unit of electric…
Q: 3. Two 1.5 V batteries are connected in parallel. What is the voltage across the batteries? 4. A…
A:
Q: A charge of 20 C flows out from a battery in 8 s. How much current passes through the lamp
A: We have to find the current passed through the lamp Current is defined as the rate of flow of charge…
Q: A metal casing provides protection from outside electrical activity a.true b.false
A:
Q: Which are true? a) Current is the total amount of charge that passes through a conductor's full…
A: The objective of the question is to identify which of the given statements about electric current…
Q: 7. Which of the follow a. Silver b. Titanium c. Plastic Bottle d. Wood 8. Which of the follow a.…
A:
Q: Based on their electric properties, which of the following is an example of an insulator? A. An oven…
A: An insulator is a material which opposes the flow of current through it or which does not have free…
Q: Which of the following best describes current? a. Amount of charge that passes through a wire's…
A: Electric current is considered as scalar quantity and given as rate of flow of charge .
Q: A positive charge moves near a very long wire carrying a current as shown. If the 3.9 C charge moves…
A: Given,
Q: Chapter 30 - Supplementary Questions Quiz style questions Reading Quiz Question The human body…
A: Human body contain 70% of water and several cells which has ions like potassium and chloride ion…
Q: 1. Define the following with example? a. Coulomb’s Law b. Ohm’s Law c. Kirchhoff’s Law of Current…
A: Coulomb’s Law: The force acting amongst two electric charges along a straight line is directly…
Q: The resistivity of certain metals becomes zero at Select one: a. Very low temperatures b. Very…
A: Introduction: The resistivity of a material is a measure of the resistance of a particular dimension…
Q: When a current flows through an ionic liquid such as salty water, the moving charges are
A: An electrolyte is substance which produces electrically conducting solution when the substance is…
Q: Identify the SI unit for electrostatic force. a. Newtons b. Farads c. Coulombs d. Joules
A: Given: Asked to identify the SI unit of electrostatic force.
Q: Which of the following effects best explains a lightning strike during a thunderstorm? a.…
A: Correct answer is option (b) i.e. Charging by polarization
Q: 3) A 100 meters long wire with diameter 2 millimeter is attached to a 6 Volts battery. You measured…
A: Given , Length of the wire, L = 100 m Diameter of wire, d = 2 mm = 2 × 10-3 m…
Q: Match the units to the appropriate quantity they measure. There is only one overall right answer…
A:
Q: The fact that the electric field in a wire can be treated as an electrostatic field when the current…
A: Introduction :- It is given that electric field is set up in the wire due to a constant current and…
Q: Charge 1. In a lab experiment, a constant current of 10A flows along a wire for 20s. About how many…
A: Current in wire I = 10 A time t = 20 s
Q: 2. The branch current method uses A. Thevenia's theorem and Ohm's law B. Kirchhof's current law and…
A: “Since you have asked multiple question, we will solve the first question for you. If youwant any…
Q: 10. They are the insulating materials having electric dipole moment permanently or temporarily by…
A: Dielectrics are the insulating materials which transmit electric effects without actually conducting…
Q: Which of the following statements is NOT true. a.Inverted charge distributions are possible in…
A: a. Inverted charge distributions are possible in storms with large liquid water contents. This…
Q: An electron volt is used to describe what? a. Potential b. Charge c. Current d. Capacitance e.…
A: We know potential energy in electrostatics is equal to the multiplication of electric potential and…
Q: Which of these are TRUE: 1. Current is both scalar and vector quantity 2. The way we add current…
A: 1. Electric Current is a scalar quantity, although it has a direction but it does not follow the…
Q: Resistors are devices that A. Turn electrical energy into kinetic energy. B. Turn kinetic…
A:
Q: 13. A 60-W light bulb operates on an effective ac voltage of 110 V. a. What is the effective current…
A: Electric Power is product of potential and current . P=VI So Current though light bulb is given by…
Q: 3. During an experiment, its observed that electrons move at 4.11 x 10³ m/s right before the voltage…
A:
Q: A negative charged is placed at a region of space where the electric field is directed vertically…
A: As per guidelines we are allowed to answer only first three part of question. if question are not…
Q: 40. According to the continuity of current, if we consider closed surface, then current out of the…
A: TRUE
Q: A negatively charged object is brought close to the surface of a conductor, whose opposite side is…
A:
Q: Materials in which electric charges (electrons) can move very easily are ____________. a.…
A:
Q: Object Material Observation copper Light bulb lights up rubber Light bulb does not light up aluminum…
A: As per the given question , Copper Light bulb light up rubber Light bulb does not light…
Q: 4. Solve and complete the given table. Show your solution. Charge current time 1. 60 C 3 s 2.…
A: Hello. Since your question has multiple sub-parts, we will solve first three sub-parts for you. If…
Q: Which wire has a bigger cross-sectional area? 7. Which wire allows greater current? A. 12-gauge…
A: two available copper wires are :A = 12 gauge copper wire having a length of 1 meterB = 18 gauge…
Q: 24. Carrier mobility is the ratio of the .......and
A: Required : Correct option.
Q: puht. Tane is im 14) Describe the "right-hand rule" that relates'the magnetic force on an electrical…
A: Right hand rule is know as Fleming's right hand rule.which is described in below images.
Q: It is a laboratory device used for measuring the amount of electric charges present on a body. a.…
A: Invention of Electrosope : The first electroscope with a pivoting needle, termed versorium, was…
Q: Which of the following quantity is a base quantity? O a. Electric energy O b. Electric power…
A: In the given question, We have to discuss about the base quantity then choose the correct given…
Step by step
Solved in 3 steps