A Sinusoidal Force with a Given Amplitude Is Applied to an Oscillator.To

question 51

Multiple Choice

A sinusoidal force with a given amplitude is applied to an oscillator.To maintain the largest amplitude oscillation the frequency of the applied force should be:

• A)half the natural frequency of the oscillator
• B)the same as the natural frequency of the oscillator
• C)twice the natural frequency of the oscillator
• D)unrelated to the natural frequency of the oscillator
• E)determined from the maximum speed desired

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Definitions:

Hyphae

The long, thread-like structures that make up the body of fungi and some prokaryotic organisms.

Mycelia

A complex network of thread-like structures that form the vegetative part of fungi.

Mycorrhizae

Symbiotic associations between fungi and plant roots that facilitate nutrient exchange.

Siphons Sugars

The process by which some organisms, such as certain insects with specialized mouthparts, extract sugary fluids from plants.