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: 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: 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: Two large objects that are 1 meter away from each other attract each other gravitationally and repel…

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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: 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.…

A: As per guidelines, first question (#1) has been answered. Shortwave capacitor type electrodes are…

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

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

A: Given values:- Current,(I)=20 Amp. ----(1) Time interval,(t)=10 sec ----(2) Let us consider (Q) be…

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

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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: 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…

A: Part a) These power lines operate at very very high voltages. At such voltages, it takes a lot more…