Which of the following is an example of a non-ohmic conductor? a) Copper b) Silver c) Silicon d) Nichrome
Q: It is a process by which an insulated body receives a net charge. Select one: a. CONDUCTION b.…
A:
Q: 16 Which of the following, on average, has the highest electrical resistance value? F Conductors G…
A: Let's check each option one by one F Conductors Incorrect conductors are the good conductor of…
Q: Which of the following is an SI base unit? O a. volt O b. current O C. gram O d. Kelvin
A: Volt : Not an SI base unit, has the unit of kg·m2·s−3·A−1 Current : It is a physical quantity (and…
Q: Three circuit diagrams are sho diagrams is accurate? Circuit A Circuit B Circuit C 幸R, ER, RR,
A: Parallel circuit is one in which electrical components are connected to the same electrical point in…
Q: 22) which of the following terms refers to the flow of electrical charge? a) voltage b) current…
A:
Q: Six cells, each having a voltage of 3 V are available. Show by means of a diagram how you would…
A:
Q: The metals are said to be the best conductors of electricity. a. Carbon b. Silicon c. Copper d. Gold…
A: Solution:- 1. Answer:- option (c) copper metals that allow electricity to flow through it easily…
Q: Which of the following is an example of an Ohmic conductor? a) Nichrome b) Water voltameter c)…
A: A
Q: Most metals are ________ conductors because they have a ________ resistivity to electricity. A)…
A: Introduction: The metals are good conductors of electricity because they have low resistivity due…
Q: Complete the table below by filling in the resistivity values of each material at 20°C. Material…
A:
Q: Based on the diagram below, what is the value of I2? a. 9 2 b. 11 2 C. Ij=2 0 13 = 70 d. 14 2
A:
Q: Identify the material which is suitable for making standard resistors. a) Silver b) Copper c)…
A: C
Q: 13) What is the equivalent resistance of the circuit shown in the figure to the right? A) 20 B) 40…
A: We are authorized to answer only one question at a time, since you have not mentioned which question…
Q: Give the SI unit of resistivity. a) ohm/metre2 b) ohm metre2 c) ohm metre d) ohm/metre
A: C
Q: Resistors are devices that A. Turn electrical energy into kinetic energy. B. Turn kinetic…
A:
Q: The resistance of a conductor is inversely proportional to its: A) length B) resistivity C)…
A: The resistance of a wire is given by R = ρLA where, L is the length of the wire and A is the area…
Q: The moles of electrons that may be transferred by a primary battery are: Select the correct answer…
A: The number of moles of electrons that can be transferred is determined by the chemical reaction…
Q: Find the current (in A) when a charge of 1200C flows in 6 seconds. A) 7200 B) 200 C) 100 D) 3600
A: Current is rate of flow of charge. I=Qt Here, I is current, Q is amount of charge and t is time.
Q: the true statement. a) Ammeter is an instrument used to measure potential difference across any…
A: d) Current sensitivity is expressed as the exact reverse of the galvanometer constant this is the…
Q: A V
A:
Q: How many moles of electron flow through a lamp that draws a current of 4.5 A for an hour? choose the…
A: Given value--- current = 4.5 Amp. time = 1 hour. We have to find--- Number of moles ?
Q: Identify the material whose resistivity lie between 10-6 Ωm and 104 Ωm. a) Silver b) Mica c)…
A: D
Q: 1. The resistance of a wire of length 10 m is 2 ohm. If the area of cross section of the wire is 2 x…
A: Resistance, R = 2 ohm Length, L = 10 m Cross section area, A = 2×10-7 m2
Q: What would happen if you took one light bulb out of this circuit? Berkeley Point Select one: O a.…
A: The electrical components in a circuit can be connected in a series or in a parallel way. The…
Q: What is the use of a Van de Graff generator? a) Van de Graff generator is used to create a large…
A: C
Q: Define the following a) Coulombs law b) Ohams law c) Kirchoff law of current and electricity. d)…
A:
Q: A. from paper to glass B. from rubber to silk C. from silicon to copper D. from nylon to steel
A: Given : Tend to lose electrons of a body is large means it can easily give electrons to other body .…
Q: Draw the circuit diagram of a) a circuit that contains a two-cell battery, two lamps, and a switch…
A:
Q: . According to Ohm’s law, what must be greater to maintain the same current in a conductor with more…
A:
Q: How did integrated silicon circuits (microchips) change electronics? a. They made electronic…
A:
Q: Explain how some of the hair strands of the persons are lifted to the air due to lightning.
A: It deals with the forces and field between the charges during the state of rest. Lightning is the…
Q: Examine the diagram below. Which material will gain the strongest negative charge from being rubbed…
A:
Q: Which of the following is most likely to conduct electricity well? A. block of wood B. plastic rod…
A: Given Here four materials are given. We have to find which of them is most likely to conduct…
Q: Which of the following devices helps to maintain a potential difference across a conductor? A)…
A:
Q: The current I, is a) 30 mA b) 40 mA c) 50 mA d) 60 mA
A:
Q: What is the heat generated (in J) in a heating element of resistance 900 Ω when a current of 0.3 A…
A: The resistance, R=900 Ω The current, I=0.3 A The time duration, t=10 s
Q: 8.a. Which of the following statements defines a battery? A. Two plates immersed in an electrolyte…
A: A cell generally consists of two electrodes immersed in an electrolyte solution. For example, daniel…
Q: An electric heater is made by applying a potential difference of 100 V between the ends of a…
A: Given that-Potential Difference, V= 100 VoltResistance, R= 20 Ω. the heat generation rate is J/s
Q: What is electrical conductivity? Is rainwater a good conductor of electricity? Explain what happens…
A: Electrical conductivity It is defined as the ability of material to carry a current. It…
Q: 4.Which of the following is true? A.Resistivity decreases as temperature increases B.Resistivity…
A: The resistivity of the substance generally depends on the type of the conductor and the…
Q: 7. The conductance of a conductor varies inversely with A. length B. cross-sectional area C.…
A: The resistance of a conductor is given by Where = Resistivity of conductor L = Length…
Which of the following is an example of a non-ohmic conductor?
a) Copper
b) Silver
c) Silicon
d) Nichrome
Step by step
Solved in 2 steps
