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PHY 112 - Rio Salado Quizzes Latest Update 100% Pass
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PHY 112 - Rio Salado Quizzes Latest Update 100% Pass What is the unit of measurement for electric current? a) Volt b) Ohm c) Ampere d) Watt c) Ampere How do you calculate the resistance of a conductor? a) R = I / V b) R = V / I c) R = V I d) R = I + V b) R = V / I What is th...

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  • September 6, 2024
  • 26
  • 2024/2025
  • Exam (elaborations)
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PHY 112 - Rio Salado Quizzes Latest
Update 100% Pass

What is the unit of measurement for electric current?

a) Volt

b) Ohm

c) Ampere

d) Watt


✔✔ c) Ampere




How do you calculate the resistance of a conductor?

a) R = I / V

b) R = V / I

c) R = V I

d) R = I + V


✔✔ b) R = V / I




What is the definition of capacitance?

a) The ability to conduct electricity
1

,b) The ability to store electrical energy

c) The resistance to current flow

d) The power of a circuit


✔✔ b) The ability to store electrical energy




What is Ohm's Law?

a) V = I R

b) P = I R

c) V = P / I

d) R = V / P


✔✔ a) V = I R




What is the principle of conservation of energy in mechanical systems?

a) Energy can be created or destroyed

b) Total energy in a system decreases over time

c) Total mechanical energy remains constant

d) Energy is lost as heat only


✔✔ c) Total mechanical energy remains constant


2

, How is power defined in the context of electricity?

a) Power = Voltage Current

b) Power = Current / Voltage

c) Power = Voltage / Resistance

d) Power = Resistance Current


✔✔ a) Power = Voltage Current




What does a voltmeter measure?

a) Current

b) Resistance

c) Voltage

d) Power


✔✔ c) Voltage




What is the unit of measurement for electric power?

a) Volt

b) Watt


3

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