Physics > EXAM > PHYSICS ELECTRIC CURRENT TEST EXAM 2 COMPLETE 2025/2026 STUDY QUESTIONS WITH CORRECT ANSWERS 100% GU (All)

PHYSICS ELECTRIC CURRENT TEST EXAM 2 COMPLETE 2025/2026 STUDY QUESTIONS WITH CORRECT ANSWERS 100% GUARANTEED PASS | RATED A+

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What factors does the resistance offered by a piece of conductor depend upon? a) only the geometry of the conductor b) both the geometry and the material of the conductor c) material of the conductor ... d) neither the geometry nor the material of the conductor - Answer>>> b When a light switch is turned on in a dc circuit, the average speed of electrons in the lamp is a) dependent on how quickly each electron bumps into the next electron b) the speed of sound waves in metal c) 1000 cm/s d) less than 1 cm/s e) the speed of light - Answer>>> d How does the resistance of a thick piece of copper wire compare to the resistance of a thin piece of copper wire? a) the resistance of the thick piece is greater than that of the thin piece b) the resistance of the thin piece is greater than that of the thick piece c) both the wire and narrow piece of copper provide the same resistance - Answer>>> b A 100-Watt lamp glows brighter than a 25-Watt lamp. The electrical resistance of the 100-Watt lamp must be a) greater b) the same c) less - Answer>>> c What does the power company provide to our homes? a) it provides neither electrons nor the energy to move the electrons b) it provides electrons that travel through the wire c) it provides electrons and the energy to move the electrons d) it provides energy to move the electrons - Answer>>> d [Show More]

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