WorksheetsEngineering Science
Total questions: 15
Worksheet time: 30mins
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
Calculate the reactance of the following capacitor
R=123ohms
C=1.5micro farads
At 0.05mega hertz
2 ohms
2.122 ohms
21.22 ohms
2.37M hertz
As light level increases, an LDR capacitance increases.
True
False
A some wave of 32sin(234) has an amplitude of..
32
234
234*pi
32*pi
A sine wave with a period of 23milli seconds has a frequency of..
0.04347 kilo hertz
434.7 hertz
43.7 hertz
43.47 hertz
How many pieces are in a Lego model of Olaf from frozen?
122
134
50
75
