FREE AND STUDY GAMES ABOUT PHYSICS SPRING FINAL

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FREE AND STUDY GAMES ABOUT PHYSICS SPRING FINAL

EXAM QUESTIONS

Actual Qs and Ans Expert-Verified Explanation

This Exam contains:

-Guarantee passing score -16 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation Question 1: Two charged particles held near each other are released. As they move, the acceleration of each decreases. Therefore, the particles have

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the same sign Question 2: Two charged particles held close to each other are released. As they move, the force on each particle increases. Therefore, the particles have

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opposite signs

Question 3: The reason a charged balloon will stick to a wall is that

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induced opposite charges in the wall are closer than other wall charges.

Question 4: A volt is a unit of

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electric potential

Question 5: Coulomb's law says that the force between any two charges depends

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inversely on the square of the distance between the charges Question 6: The electric field inside an uncharged metal ball is zero. If the ball gains a negative charge, the electric field inside the ball will be

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zero Question 7: After you rub a balloon on your hair, the balloon will likely be charged

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to several thousand volts Question 8: Electrical potential energy is the energy a charged object has because of its

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location Question 9: Bring a charged object near a conductor and then momentarily touch the conductor. This demonstrates charge by

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induction

Question 10: Every proton in the universe is surrounded by its own

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gravitational field and electric field

Question 11: A positive ion has

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more protons than electrons Question 12: Two charges are separated by a certain distance. If the magnitude of each charge is doubled, the force on each charge is

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quadrupled

Question 13: Much electronic equipment contains transistors and diodes that are made from semiconductors. Semiconductors

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can be very good insulators, can conduct electricity and contain helpful impurities

Question 14: The fundamental force underlying all chemical reactions is

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Electrical

Question 15: Particle A has twice as much charge as particle

• Compared to the force on particle A, the force on particle B is

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the same Question 16: To be safe in the unlikely case of a lightning strike, it is best to be inside a building framed with

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steel