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2024_Capacitance.pptx111111222244355677457
- 1. Contents Description AssignmentsGrading Materials Absences
- 2. Contents Description AssignmentsGrading Materials Absences BRAIN TEASER
- 3. Contents Description AssignmentsGrading Materials Absences #1 Why is the letter F like death?
- 4. Contents Description AssignmentsGrading Materials Absences #2 During which month do people sleep the least?
- 5. Contents Description AssignmentsGrading Materials Absences #3 Which three letters can frighten a thief away?
- 6. Contents Description AssignmentsGrading Materials Absences #4 What letter comes next in the following sequence? D R M F S L T_
- 7. Contents Description AssignmentsGrading Materials Absences #5 What do an island and the letter “t” have in common?
- 8. Contents Description AssignmentsGrading Materials Absences CAPACITANCE Start Here
- 9. Contents Description AssignmentsGrading Materials Absences WHAT IS CAPACITATORS? An electric component that temporarily stored charges within a circuit.
- 10. Contents Description AssignmentsGrading Materials Absences
- 11. Contents Description AssignmentsGrading Materials Absences What is Dielectric? A two conducting plates facing each other and separated by an insulator.
- 12. Contents Description AssignmentsGrading Materials Absences
- 13. Contents Description AssignmentsGrading Materials Absences Capacitance the amount of charges stored in a capacitator per unit of electric potential 𝐶 =𝑉 𝑄
- 14. Contents Description AssignmentsGrading Materials Absences Example: Compute the capacitance if the value of charge stored is 0.3x106 C and the voltage supplied is 1x103 V A battery connected to the plates of a 3.00 µF capacitator stores a charge of 27.0 µC. How much voltage is provided by the battery?
- 15. Contents Description AssignmentsGrading Materials Absences VARIABLE EFFECT ON CAPACITANCE Area of the Conducting Plate Increase Increase Decrease Decrease Distance between the Conducting Plates Increase Increase Decrease Decrease Type of Dielectric More conducting Decrease Less conducting Increase
- 16. Contents Description AssignmentsGrading Materials Absences Shape of Capacitators
- 17. Contents Description AssignmentsGrading Materials Absences Parallel-plate Capacitators the capacitance of parallel-plate capacitator is directly proportional to the area of the plates as well as to the distance between the plates. The voltage is directly proportional to the distance between the plates.
- 18. Contents Description AssignmentsGrading Materials Absences
- 19. Contents Description AssignmentsGrading Materials Absences Cylindrical Capacitators Inner and outer cylindrical structures correspond to the plates of the parallel-plate capacitator.
- 20. Contents Description AssignmentsGrading Materials Absences
- 21. Contents Description AssignmentsGrading Materials Absences Spherical Capacitators An internal spherical structure is one of the charged bodies of the capacitator.
- 22. Contents Description AssignmentsGrading Materials Absences Capacitators in a Circuit Start Here
- 23. Contents Description AssignmentsGrading Materials Absences Series Connection 𝑞𝑇𝑜𝑡𝑎𝑙 = 𝑞1 = 𝑞2 = 𝑞3= … = 𝑞𝑛 𝑉𝑇𝑜𝑡𝑎𝑙= 𝑉1 + 𝑉2 + 𝑉3 + … + 𝑉 𝑛 1 𝐶𝑇𝑜𝑡𝑎𝑙 = 1 𝐶1 + 1 𝐶2 + 1 𝐶3 + … + 1 𝐶𝑛
- 24. Contents Description AssignmentsGrading Materials Absences Example: Compute the individual values and the total values of the capacitance, charge and voltage of the circuit.
- 25. Contents Description AssignmentsGrading Materials Absences Parallel Connection 𝑉𝑇𝑜𝑡𝑎𝑙 = 𝑉1 = 𝑉2 = 𝑉3= … = 𝑉 𝑛 𝑞𝑇𝑜𝑡𝑎𝑙= 𝑞1 + 𝑞2 + 𝑞3 + … + 𝑞𝑛 𝐶𝑇𝑜𝑡𝑎𝑙 = 𝐶1 + 𝐶2 + 𝐶3 + … 𝐶𝑛
- 26. Contents Description AssignmentsGrading Materials Absences Example: Compute the individual values and the total values of the capacitance, charge and the voltage of the circuit.