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The magnitude of electric force exerted on a small positive charge located between two oppositely charged parallel plates is
0.0430 Ω
4
resonance
varies directly with the resistance of each resistor
diffraction
0.646 m
mechanical and longitudinal
the same everywhere between the plates
Which arrow represents the motion of a particle at point P at the instant shown?
0.0430 Ω
4
resonance
varies directly with the resistance of each resistor
diffraction
0.646 m
mechanical and longitudinal
the same everywhere between the plates
A tuning fork is used to produce a sound wave having a frequency of 512 hertz. What is the wavelength of the sound wave in air at STP?
0.0430 Ω
4
resonance
varies directly with the resistance of each resistor
diffraction
0.646 m
mechanical and longitudinal
the same everywhere between the plates
An acoustic organ is a musical instrument with pipes. The oscillation of air molecules in the pipes of the organ produces sound waves that are
0.0430 Ω
4
resonance
varies directly with the resistance of each resistor
diffraction
0.646 m
mechanical and longitudinal
the same everywhere between the plates
An amplified sound wave produced by an opera singer shatters a glass. Which phenomenon best explains this event?
0.0430 Ω
4
resonance
varies directly with the resistance of each resistor
diffraction
0.646 m
mechanical and longitudinal
the same everywhere between the plates
What is the resistance of copper wire B at 20°C?
0.0430 Ω
4
resonance
varies directly with the resistance of each resistor
diffraction
0.646 m
mechanical and longitudinal
the same everywhere between the plates
If several resistors are connected in series in an electrical circuit, the potential difference across each resistor
0.0430 Ω
4
resonance
varies directly with the resistance of each resistor
diffraction
0.646 m
mechanical and longitudinal
the same everywhere between the plates
Which phenomenon represents a wave spreading out behind a barrier as the wave passes by the edge of the barrier?
0.0430 Ω
4
resonance
varies directly with the resistance of each resistor
diffraction
0.646 m
mechanical and longitudinal
the same everywhere between the plates
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Match it!
Match it!