A. low capacitance
B. fixed capacitance
C. variable capacitance
D. large value of capacitance
Correct Answer: large value of capacitance ✔
Last Updated: December 15, 2018
Related MCQs
- A positive and a negative charge are initially 50 mm apart. When they are moved close together so that they are now only 10 mm apart, the force between them will be__________?
- A condenser suitable for D.C. only is________?
- Which of the following capacitor is preferred in case of single phase motor ?
- When a dielectric is placed in an electric field the field strength__________?
- Acharge which when placed in vacuum from an equal and similar charge repels with a force of 9 x 10 N, is known as__________?
- If a third equal and similar charge is placed between two equal and similar charges, then this third charge will__________?
- Which of the following capacitors preferred for high frequency circuits ?
- In order to remove static electricity from machinery__________?
- A region around a stationary electric charge has__________?
- Dielectric strength of a medium is usually expressed in__________?
- Which is the most superior dielectric out of the following ?
- To prevent the generation of static charges on rubber or flat leather__________?
- A capacitance is a circuit component that opposes the change in circuit__________?
- In a capacitor, the electric charge is stored in_________?
- The minimum value of potential gradient in a cable occurs in__________?
- Dielectric strength of medium__________?
- A potential of 400 V is applied to a capacitor, the plates of which are 4 mm apart. The strength of electric field is__________?
- What will happen to an insulating medium if voltage more than the breakdown voltage is applied on it__________ ?
- A capacitor consists of two__________?
- The time constant and R-C circuit may also be defined as the time during which the charging current falls to ________ percent of its initial maximum value
- at a point may be defined as equal to the lines of force passing normally through a unit cross section at that point ?
- A single core cable used on 33000 V has conductor diameter 10 mm and the internal diameter of sheath 25 mm. The maximum electrostatic stress in the cable is__________?
- capacitors are used for audio frequency and radio frequency coupling and tuning ?
- The units of volume charge density are__________?
- Which of the following capacitors will have the least value of breakdown voltage________ ?
- Which capacitor will be physically smaller for the same ratings __________?
- A mica capacitor and a ceramic capacitor both have the same physical dimensions. Which will have more value of capacitance _______?
- The capacity of capacitor bank used in power factor correction is expressed in terms of__________?
- The relative permittivity of free space is given by__________?
- A gang condenser is a__________?
- The unit of capacitance is__________?
- Air capacitors are generally available in the range_________?
- A capacitor charged to 200 V has 2000 (iC of charge. The value of capacitance will be__________?
- Capacitance increases with__________?
- In a capacitive circuit__________?
- The dissipation factor of a good dielectric is of the order of__________?
- Three capacitors each of the capacity C are given. The resultant capacity 2/3 C can be obtained by using them__________?
- The sparking between two electrical contacts can be reduced by inserting a__________?
- Which of the following statements is incorrect __________?
- In the case of a lossy capacitor, its series equivalent resistance value will be__________?
- Which of the following capacitors has relatively shorter shelf life__________?
- Which of the following expression is correct for electric field strength__________?
- Which of the following statement is true __________?
- Which of the following materials has the highest value of dielectric constant__________?
- For which of the following parameter variation, the capacitance of the capacitor remains unaffected __________?
- Which of the following capacitors will have the least variation __________?
- In a capacitor the electric charge is stored in__________?
- “The total electric flux through any closed surface surrounding charges is equal to the amount oflcharge enclosed”. The above statement is associated with__________?
- Two plates of a parallel plate capacitor after being charged from a constant voltage source are separated apart by means of insulated handles, then the__________?
- Voltage applied across a ceramic dielectric produces an electrolytic field 100 times greater than air. What will be the value of dielectric constant ________?
- Which of the following statements is correct __________?