For a quadratic factor in denominator of transfer function the phase angle at corner frequency (in Bode phase angle plot)

A)

is +90°

B)

is -90°

C)

depends on the damping factor

D)

None of the above

Correct Answer : Option (B) : is -90°

Recently Updated in Automatic Control Systems Questions

For a quadratic factor in denominator of transfer function the phase angle at corner frequency (in Bode phase angle plot)

A)

is +90°

B)

is -90°

C)

depends on the damping factor

D)

None of the above

Correct Answer : is -90°

The response to sinusoidal excitation can be found by

A)

setting s = jω in the network function

B)

setting s = -jω in the network function

C)

taking inverse transform of network function

D)

None of the above

Correct Answer : setting s = jω in the network function

The resolution of a wire wound potentiometer is about

A)

5%

B)

1%

C)

0.1%

D)

0.001%

Correct Answer : 0.1%

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