Parallel Plate Capacitors -Multiple Choice Questions Quiz

Interactive MCQs on “Parallel Plate Capacitors”:

Solve the following 10 questions. Only one option is correct. Click on the “Submit” button when done. Click on the “embed” button to use this quiz on your website. Click on “WhatsApp” to share this quiz.

Question 1: What is a parallel plate capacitor?

(a) A device that stores mechanical energy
(b) A device that stores electrical energy
(c) A device that generates heat
(d) A device that produces light

Question 2: What is the capacitance of a parallel plate capacitor primarily determined by?

(a) The distance between the plates
(b) The surface area of the plates
(c) The voltage across the plates
(d) The charge on the plates

Question 3: If the distance between the plates of a parallel plate capacitor is doubled, how does the capacitance change?

(a) It doubles
(b) It is halved
(c) It remains unchanged
(d) It increases by a factor of four

Question 4: What happens to the capacitance of a parallel plate capacitor if the area of the plates is increased while keeping the distance between them constant?

(a) It increases
(b) It decreases
(c) It remains unchanged
(d) It becomes zero

Question 5: What unit is used to measure capacitance?

(a) Ohms (Ω)
(b) Amperes (A)
(c) Volts (V)
(d) Farads (F)

Question 6: In a parallel plate capacitor, if the voltage across the plates is increased, how does the charge stored on the plates change?

(a) The charge increases
(b) The charge decreases
(c) The charge remains unchanged
(d) The charge becomes zero

Question 7: What is the formula for calculating the capacitance (C) of a parallel plate capacitor?

(a) C = Q/V
(b) C = V/Q
(c) C = Q × V
(d) C = Q - V

Question 8: When a dielectric material is inserted between the plates of a parallel plate capacitor, what happens to the capacitance?

(a) It increases
(b) It decreases
(c) It remains unchanged
(d) It becomes zero

Question 9: What is the purpose of a parallel plate capacitor in an electronic circuit?

(a) To increase resistance
(b) To generate heat
(c) To store and release electrical energy
(d) To measure current

Question 10: What type of energy is stored in a charged parallel plate capacitor?

(a) Thermal energy
(b) Mechanical energy
(c) Electrical energy
(d) Magnetic energy