Question

Question 21 (1 point)

Which one of the following is the derivative of 12 cos(30t - 15°)?

Question 21 options:

A)	-360 sin(30t - 15°)

B)	+360 cos(30t - 15°)

C)	+360 sin(30t - 15°)

D)	-360 cos(30t - 15°)

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Question 22 (1 point)

What is the inductive reactance at 800 Hz of a 1 mH inductor with an internal resistance of 20 Ω.

Question 22 options:

A)

5.0 Ω

B)

20 Ω

C)

0.2 Ω

D)

12 Ω

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Question 23 (1 point)

The average power, or real power is the power delivered to and dissipated by the __________.

Question 23 options:

A)

Load

B)

Capacitor

C)

Resistor

D)

Inductor

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Question 24 (1 point)

The opposition to the flow of current which results in the continual interchange of energy between source and magnetic field is known as?

Question 24 options:

A)	Inactive causes

B)	Resistor influence

C)	Inductive reactance

D)	Inductive phase shift

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Question 25 (1 point)

A power factor of 1 indicates that maximum power is being delivered.

Question 25 options:

	True
	False

Answer 1