Podcast
Questions and Answers
What is the capacity of a parallel plate condenser when air is replaced by a glass dielectric of constant 5?
What is the capacity of a parallel plate condenser when air is replaced by a glass dielectric of constant 5?
- C0/5
- C0/25
- 5C0 (correct)
- C0
If the separation between the plates of a parallel plate capacitor is doubled and a dielectric medium is introduced, and the capacity becomes 2C, what is the dielectric constant of the medium?
If the separation between the plates of a parallel plate capacitor is doubled and a dielectric medium is introduced, and the capacity becomes 2C, what is the dielectric constant of the medium?
- 2 (correct)
- 4
- 1
- 8
What is the final potential difference across each capacitor when a 10μF capacitor charged to 1000V is connected to an uncharged 6μF capacitor?
What is the final potential difference across each capacitor when a 10μF capacitor charged to 1000V is connected to an uncharged 6μF capacitor?
- 100 V
- 625 V
- 250 V
- 167 V (correct)
What is the potential difference across C4 in the given circuit arrangement?
What is the potential difference across C4 in the given circuit arrangement?
In the given circuit arrangement, what is the charge on each capacitor?
In the given circuit arrangement, what is the charge on each capacitor?
What is the equivalent capacitance of the three plates connected as shown?
What is the equivalent capacitance of the three plates connected as shown?
What is the effective capacitance in the given circuit?
What is the effective capacitance in the given circuit?
What is the potential at point B if point C is earthed and point A is given a potential of 2000 V?
What is the potential at point B if point C is earthed and point A is given a potential of 2000 V?
What is the potential difference between points A and B in the circuit?
What is the potential difference between points A and B in the circuit?
What is the charge deposited on the 4μF capacitor in the circuit?
What is the charge deposited on the 4μF capacitor in the circuit?
What is the equivalent capacitance of the combination shown in the figure?
What is the equivalent capacitance of the combination shown in the figure?
What is the potential difference across the 2μF capacitor in the circuit?
What is the potential difference across the 2μF capacitor in the circuit?
