Question: In the case of a lossy capacitor, its series equivalent resistance value will be_______________?

• 1. small
• 2. very small
• 3. large
• 4. zero

Question: Which of the following capacitors has relatively shorter shelf life____________?

• 1. Mica capacitor
• 2. Electrolytic capacitor
• 3. Ceramic capacitor
• 4. Paper capacitor

Question: Which of the following expression is correct for electric field strength___________?

• 1. E = D/E
• 2. E = D2/t
• 3. E = jtD
• 4. E= nD2

Question: Which of the following statement is true __________?

• 1. The current in the discharging capacitor grows linearly
• 2. The current in the dicharging capacitor grows exponentially
• 3. The current in the discharging capacitor decays exponentially
• 4. The current in the discharging capacitor decreases constantly

Question: Which of the following materials has the highest value of dielectric constant___________?

• 1. Glass
• 2. Vacuum
• 3. Ceramics
• 4. Oil

Question: For which of the following parameter variation, the capacitance of the capacitor remains unaffected ____________?

• 1. Distance between plates
• 2. Area of the plates
• 3. Nature of dielectric
• 4. Thickness of the plates

Question: Which of the following capacitors will have the least variation ____________?

• 1. Paper capacitor
• 2. Ceramic capacitor
• 3. Silver plated mica capacitor
• 4. None of the above

Question: In a capacitor the electric charge is stored in____________?

• 1. metal plates
• 2. dielectric
• 3. both (A) and (B)
• 4. none of the above

Question: “The total electric flux through any closed surface surrounding charges is equal to the amount oflcharge enclosed”. The above statement is associated with____________?

• 1. Coulomb’s square law
• 2. Gauss’s law
• 3. Maxwell’s first law
• 4. Maxwell’s second law

Question: 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____________?

• 1. Voltage across the plates increases
• 2. voltage across the plates decreases
• 3. charge on the capacitor decreases
• 4. charge on the capacitor increases