WorksheetsUnderstanding Capacitor Values Quiz
Total questions: 20
Worksheet time: 10mins
A ceramic capacitor is marked with "104". What is its capacitance value?
10 nF
100 nF
0.1 μF
0.01 μF
Which instrument is commonly used to measure the capacitance of a capacitor directly?
Voltmeter
Capacitance meter
Ammeter
Oscilloscope
A capacitor is marked "472". What is its value in nanofarads (nF)?
4.7 nF
47 nF
470 nF
4700 nF
Which of the following is the correct conversion for 0.22 μF to nanofarads?
22 nF
220 nF
2.2 nF
2200 nF
A capacitor is labelled "1μF 50V ±10%". What does "±10%" indicate?
Maximum voltage rating
Capacitance tolerance
Temperature coefficient
Physical size
What is the value of a capacitor marked "333"?
33 nF
330 nF
3.3 nF
0.33 nF
Which unit is most commonly used for small ceramic capacitors?
Microfarads (μF)
Nanofarads (nF)
Picofarads (pF)
Farads (F)
A capacitor is marked "0.1μF". What is this value in nanofarads?
1 nF
10 nF
100 nF
1000 nF
Which marking would you expect on a capacitor with a value of 4.7 nF?
470
472
4720
47200
If a capacitor is marked "224", what is its value in microfarads?
0.22 μF
2.2 μF
0.022 μF
22 μF
Which of the following best describes the voltage rating of a capacitor?
The maximum voltage the capacitor can safely withstand
The minimum voltage required for operation
The voltage at which the capacitor will always fail
The voltage needed to charge the capacitor
A capacitor is marked "103". What is its value in picofarads?
10 pF
100 pF
1000 pF
10,000 pF
Which of the following is NOT a typical method for measuring capacitance?
Using a capacitance meter
Using an LCR meter
Using a ruler
Using an oscilloscope
A capacitor is marked "681". What is its value in nanofarads?
6.8 nF
68 nF
680 nF
0.68 nF
What does the letter "J" typically indicate in a capacitor marked "104J"?
Voltage rating
Tolerance of ±5%
Tolerance of ±10%
Capacitance value
A capacitor is marked "220n". What is its value in microfarads?
0.22 μF
2.2 μF
22 μF
0.022 μF
Which of the following is the correct conversion for 4700 pF to nanofarads?
4.7 nF
47 nF
470 nF
0.47 nF
A capacitor is marked "1μF 250V". What does "250V" refer to?
Capacitance value
Maximum voltage rating
Tolerance
Temperature coefficient
Which equation relates capacitance ( C ), charge ( Q ), and voltage ( V )?
C=Q×V
C=VQ
C=QV
C=Q+V
A capacitor is marked "105". What is its value in microfarads?
1 μF
10 μF
0.1 μF
1.0 μF
