Top 100 MCQ Capacitor
Top 100 MCQ Capacitor
31).Paper capacitor is a type of _________
A. Fixed capacitor
B. Variable capacitor
C. Either fixed or variable depending on its usage
D. Neither fixed nor variable
B. Variable capacitor
C. Either fixed or variable depending on its usage
D. Neither fixed nor variable
Ans- a
32).The dielectric strength of polyester is ________
A . Paper capacitor
B. Ceramic capacitor
C. Polyester capacitor
D. Electrolyte capacitor
B. Ceramic capacitor
C. Polyester capacitor
D. Electrolyte capacitor
Ans- d
33). In a variable capacitor, capacitance can be varied by ______
A. Turning the rotatable plates in or out
B. Sliding the rotatable plates
C. Changing the plates
D. Changing the material of plates
A. Turning the rotatable plates in or out
B. Sliding the rotatable plates
C. Changing the plates
D. Changing the material of plates
Ans- a
34). . The simplest kind of capacitor is ________
A. Ceramic capacitor
B. Electrolyte capacitor
C. Tuning capacitor
D. Paper capacitor
A. Ceramic capacitor
B. Electrolyte capacitor
C. Tuning capacitor
D. Paper capacitor
Ans- d
35). The type of capacitors used in communication transmitters are?
A. Electrolyte capacitor
B. Variable capacitor
C. Air capacitor
D. Glass capacitor
A. Electrolyte capacitor
B. Variable capacitor
C. Air capacitor
D. Glass capacitor
Ans- b
36). . Which capacitors relatively costly?
A. Electrolyte capacitor
B. Mica capacitor
C. Air capacitor
D. Glass capacitor
A. Electrolyte capacitor
B. Mica capacitor
C. Air capacitor
D. Glass capacitor
Ans- b
37). . ____________ capacitors usually have a colour code to find its
value.
A. Electrolyte capacitor
B. Variable capacitor
C. Polyester capacitor
D. Glass capacitor
value.
A. Electrolyte capacitor
B. Variable capacitor
C. Polyester capacitor
D. Glass capacitor
Ans- c
38). Which is the correct expression for capacitance of a multi plate
capacitor?
A. C=absolute permittivity*A/d
B. C=Actual permittivity*(n-1)*A/d
C. C=Actual permittivity*(n)*A/d
D. Actual permittivity*(n+1)*A/d
capacitor?
A. C=absolute permittivity*A/d
B. C=Actual permittivity*(n-1)*A/d
C. C=Actual permittivity*(n)*A/d
D. Actual permittivity*(n+1)*A/d
Ans- b
39). What happens to the capacitance of a multi plate capacitor when
the area of cross section of the plate decreases?
A. Increases
B. Decreases
C. Remains constant
D. Becomes zero
the area of cross section of the plate decreases?
A. Increases
B. Decreases
C. Remains constant
D. Becomes zero
Top 100 MCQ Capacitor
Top 100 MCQ Capacitor
11). How many conductors does the capacitor consist of?
Ans- b
12). The capacitance measured in ______
Ans- c
13). The dielectric materials increase the ________
Ans- a
14). Capacitor obey _________ law
Ans- a
15). The relationship between frequency, capacitance, and capacitor reactance is given by _____
Ans- a
16). The capacitors categorized into _______ groups
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