Free Printable F023 TAv 07 KLP 07.01.05-08

1.

Which of of the following graph represents the output of the circuit shown?

a)

b)

c)

2.

Which of of the following graph represents the output of the circuit shown?

a)

b)

c)

3.

Which of of the following graph represents the output of the circuit shown?

a)

b)

c)

4.

$\frac{1}{2\pi fC}$ is used to calculate...

(a)

5.

$2\pi fL$ is used to calculate...

(a)

6.

which of these formula is used to calculate resonant frequency?

a)

$f_0=\frac{1}{2\pi\ \sqrt[]{LC}}$

b)

$f_0=\frac{1}{2\pi\ LC}$

c)

$f_0=\frac{1}{2\pi\ \sqrt[]{X_LX_R}}$

d)

$f_0=\frac{1}{2\pi\ \sqrt[]{ZR}}$

7.

In a series LCR circuit, what is used as the reference in a phasor diagram?

a)

I_s

b)

V_s

c)

P

d)

V_L

e)

I_c

8.

In the phasor diagram shown what is being represented by a.

a)

V_C

b)

V_L

c)

I_L

d)

Z

e)

I_C

9.

Which formula below would you use to calculate Z from the diagram shown?

a)

$Z=\frac{\cos\theta}{R}$

b)

$Z=R\cos\theta$

c)

$Z=\frac{R}{\cos\theta}$

d)

$Z=X_L\tan\theta$

e)

$Z=\frac{X_L}{\tan\theta}$

10.

If $X_C>X_L$ then Voltage would lead Current in the circuit.

True or False

a)

True

b)

False

11.

If $X_C<X_L$ then Voltage would lead Current in the circuit.

True or False

a)

True

b)

False

F023 TAv 07 KLP 07.01.05-08

Total questions: 11

Worksheet time: 6mins

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