Engineering Science

The unit of resistance is....

• Volts

• Siemens

• Ohms

• Amps

What is 50ohms in parallel with 50ohms?

• 100

• 25

• 50

• 20

What is 125ohms in series with 12.5ohms?

• 138.5

• 137.5

• 137

• 125

100milli ohms is equivalent to...

• 100000 micro

• 1000 micro

• 0.1 micro

• 0.1

3.750k ohms is the same as...

• 3750 ohms

• 37.5 ohms

• 375.0 ohms

You measure voltage..

• Through a resistor

• Across a resistor

• Around a resistor

• On a resistor

You measure current..

• Across a resistor

• Through a resistor

• Over a resistor

• In a resistor

Calculate the resonant frequency of the series circuit.

R=33ohms

C=200micro henries

L=100micro farads

• 1123hz

• 1.125khz

• 112hz

• 112.5hz

Calculate the resonant frequency of the series circuit.

R=33ohms

C=200milli henries

L=100nano farads

• 1123hz

• 1.125khz

• 112hz

• 112.5hz

Calculate the reactance of the following coil.

R=123ohms

L=478milli henries

At 1.25kilo hertz

• 3750 hertz

• 3.754 kilo ohms

• 237 hertz

• 2.37M ohms