Look at the different objects. Plastic straw Copper wire Rubber tube Toothpick Iron nall Safety pin Which list names all of the objects that are conductors of electricity? A. wire, nail, safety pin I B. straw, wire, nail C. wire, tube, toothpick D. straw, tube, toothpick

Q: Click and drag the balloon onto the sweater. What happens to the balloon? A. It becomes…

A: Initially, the balloon and the fibers of a sweater are neutral, which means the number of protons…

Q: A student reaches to open a door and gets a small electric shock. She knows that the shock is caused…

A: Static electricity is defined as the electricity which is created when there is an imbalance of…

Q: An object has a positive electric charge whenever   a. it has more protons than electrons   b.…

A: object has a positive electric charge whenever it has more protons than electrons. Because the…

Q: The electrical force of two like charges *   a. increases as the charges are separated.   b. is…

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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: Based on our learning in the 'Coulomb's Law' practical, when the distance between any two charges is…

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Q: Match the descriptions. 1-10 To the word box A-P 1 The unit of measurement of electrical…

A: Dear student,  According to guidelines I will explain first three questions and provide answer for…

Q: A negatively charged rod touches a neutral electroscope, then is moved away. What happens to the…

A: Answer (A) ---- A negativity charged rod touches a neutral electroscope then is moved away. when a…

Q: What is the direction of the electrical field at point 3 for the negative charge Q? A. right

A: Electric field lines are inward on negative charge and outward for positive charge.

Q: A positively charged rod is moved near the top of an electroscope connected to the ground. While the…

A: An electroscope is an instrument used to detect an electric charge on a body. There are leaves on…

Q: What is the greatest electric conductor? a) gold necklace b) AWG # 12 copper wire c) 24K diamond…

A: Answer is option b  The most electrically conductive element is silver, followed by copper and gold.…

Q: 3. The electric field in a region of space points in the direction shown. A a. Which point (A, B, C,…

A: In the figure four points are given A,B,C and D.

Q: Electric force between an ion and a neutron that are 10m apart is calculated to be ?   A. 1.6 X…

A: Given, distance between an ion and a neutron =10 mand we have to calculate the electric force…

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.

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Q: 1. Which diagram/s shows charging by friction? iv. SK CLOTH c. i and ii only d. i,iii, and iv only…

A: There are three methods of charging a body.  1. Charging by friction 2. Charging by conduction 3.…

Q: 2. In a lightning flash 2.5 x 10° J of energy are transferred and 1.25 x 10° C of charge in 0.20 s.…

A: Given, Energy E=2.5×109Jcharge Q=1.25×104Ctime t=0.20s

Q: Identify charging techniques that can caused an object to be charged in the reverse direction of the…

A: i- is  correct Induction create opposite charged object.

Q: current passes through the lamp

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Q: 2. In the diagram below, a compass is placed over a conductor and the conductor is carrying…

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Q: 1. shortwave capacitor type electrodes are called: a. both air-space plates & pad electrodes b.…

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Q: Good conductors of electricity are often good conductors of heat. Why might this be?   We are…

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Q: The two 10-cm-long parallel wires in the figure below are separated by 5.0 mm. For what value of the…

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Q: electrons are contained

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Q: A positively charged rod is moved near the top of a positively charged electroscope. What happens to…

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Q: defibrillator passes 20A of current through a patients’ body for an interval of 10 seconds. How much…

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Q: Which statements A to E are true? In the process of electrostatic induction O A. negative and…

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Q: . What is the value of p -What is the value of e What is the formula o

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Q: A negatively charged object is brought close to the surface of a conductor, whose opposite side is…

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Q: An electron is released from rest at the dot. The electronA. Starts moving to the right.B. Starts…

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Q: Electric force is measured in the units of   A.  C (Coulomb )   B. Ohms   C. N (Newton)   D.…

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Q: Human bodies are relatively good conductors. Explain.

A: A good conductor is a material which has free electrons within it. This free electrons can conduct…

Q: Identify the SI unit of electric charge.   a. Coulombs b. Ohms c. Farads d. Joules

A: In the given problem we have to identify the SI unit of electric charge from the options given.

Q: The chain seen dangling from the rear of a gasoline truck is to let excess charges on the truck to…

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Q: High voltage power lines are not covered with an insulating outer cover. a) What is the reasoning…

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Q: /hal physical quantity does one need to plof on the vertical axis to obtain a graph of the type…

A: Relation is:- q=CV   where,  q=charge on capacitor C=Capacitance V=Potential difference.   SInce,…

Q: 1. Draw the movement of electrical charges when you walk on a polystyrene mat with woolen socks and…

A: Given :- when you walk on a polystyrene mat with woolen socks and then touch a neutral door and…