Electrostatics Multiple Choice Questions

Electrostatics

Question 1.

For making a capacitor, it is better to select a dielectric having

A.

 low permittivity

B.

 high permittivity

C.

 permittivity same as that of air

D.

 permittivity slightly more than that of air

Explanation :

Explanation Not Provided

Question 2.

The power dissipated in a pure capacitor is

A.

 zero

B.

 proportional to applied voltage

C.

 proportional to value of capacitance

D.

 both (B) and (C) above

Explanation :

Explanation Not Provided

Question 3.

When a dielectric slab is introduced in a parallel plate capacitor, the potential difference between plates will

A.

 remain uncharged

B.

 decrease

C.

 increase

D.

 become zero

Explanation :

Explanation Not Provided

Question 4.

Which of the following capacitors will have the least value of breakdown voltage ?

A.

 Mica

B.

 Paper

C.

 Ceramic

D.

 Electrolytic

Explanation :

Explanation Not Provided

Question 5.

A capacitor charged to 200 V has 2000 (iC of charge. The value of capacitance will be

A.

 10 F

B.

 10 uF

C.

 100 nF

D.

 1000 uF

Explanation :

Explanation Not Provided

Topics

Analog Electronics MCQs Automatic Control Systems MCQs Communication Systems MCQs Digital Electronics MCQs Electromagnetic Field Theory MCQs Electromagnetic Induction MCQs Electronic Devices and Circuits MCQs Materials and Components MCQs Measurement and Instrumentation MCQs Microprocessors MCQs Microwave Communication MCQs Networks Analysis and Synthesis MCQs Power Electronics MCQs Radio Receivers MCQs Satellite Communication MCQs A.C Fundamentals, Circuits and Circuit Theory MCQs RL Circuits MCQs RC Circuits MCQs RLC Circuits and Resonance MCQs Circuit Theorems and Conversions MCQs Circuit Theorems In Ac Analysis MCQs Integrated Circuits MCQs Magnetic Circuit MCQs Parallel Circuits MCQs Series Circuits MCQs Series Parallel Circuits MCQs Solid State Switching Circuits MCQs Time Response of Reactive Circuits MCQs Branch, Loop and Node Analyses MCQs Electrical Engineering Materials MCQs Electronics and Instrumentation MCQs Electrical Machine Design MCQs D.C. Generators MCQs D.C. Motors MCQs Capacitors MCQs Current Electricity MCQs Earthing or Grounding MCQs Electric Traction MCQs Electrical Cables MCQs Electrical Control Systems MCQs Electrical Inductors MCQs Electrolysis and Storage of Batteries MCQs Electrostatics MCQs Switchgear Protections MCQs Synchronous Motors MCQs Polyphase Induction Motors MCQs Single Phase Induction Motors MCQs Energy and Power MCQs Economics of Power Generation MCQs Power Plant Engineering in EE MCQs Regulated DC Power Supply MCQs FET(Field Effect Transistors) MCQs Heating and Welding MCQs Hybrid Parameters MCQs Industrial Drivers MCQs Rectifiers and Converters MCQs Magnetism and Electromagnetism MCQs Modulation and Demodulation MCQs Ohms Law MCQs Transistors MCQs OP amp MCQs Single Stage Transistor Amplifiers MCQs Multistage Transistor Amplifiers MCQs Transistor Audio Power Amplifiers MCQs Amplifiers With Negative Feedback MCQs Passive Filters MCQs Oscillators MCQs Voltage, Current and Resistance MCQs Alternating Current and Voltage MCQs Semiconductor Theory MCQs Semiconductor Diode MCQs Silicon Controlled Rectifiers MCQs Three Phase Systems In Power Applications MCQs Transformers MCQs Transmission and Distribution MCQs