A. charged
B. short-circuited
C. lossy
D. satisfactory
A. CIR
B. 1/RC
C. RC
D. RIC
A. stable operation
B. accurate value
C. low leakage reactance
D. low losses
Mica capacitors are characterized by all of the following except___________? Read More »
Electrostatics A. the uncharged conductor gets charged by conduction
B. the uncharged conductor gets charged by induction and then attracted towards the charging body
C. the uncharged conductor is attracted first and then charged by induction
D. it remains as such
An uncharged conductor is placed near a charged conductor, then_____________? Read More »
Electrostatics A. always polarised
B. usually of fixed value
C. electrolytic condenser
D. a variable condenser
Paper condenser is___________? Read More »
Electrostatics A. Aluminium foil capacitor
B. Mica capacitor
C. Ceramic capacitor
D. Paper capacitor
A. charge of the charged conductor
B. capacity of the charged conductor
C. potential of the charged conductor
D. all of the above
The presence of an uncharged conductor near a charged one increases the__________? Read More »
Electrostatics A. Mica capacitors are available in capacitance values of 5 to 20 uF
B. Air capapitors have a black band to indicate the outside foil
C. Electrolytic capacitors must be connected in correct polarity
D. Ceramic capacitors must be connected in correct polarity
Which of the following statements is correct ? Read More »
Electrostatics A. show low resistance momentarily and back off to a very high resistance
B. show high resistance momentarily and then a very low resistance
C. go quickly to 50 ohm approximately and remain there
D. not move at all
For a good 0.05 uF capacitor ohmmeter reading should___________? Read More »
Electrostatics A. infinity
B. few kilo ohms
C. few megohms
D. zero
The ohmmeter reading for a short circuited capacitor is____________? Read More »
Electrostatics