The circuit below shows the typical arrangement of a camera flash. Explain with the aid of diagrams, the operation of the circuit with the switch first in position 1, and then in position 2. Calculate the initial charging current The time taken for the voltage on the capacitor plates to reach 12V The time taken for the capacitor to become fully charged The initial rate of discharge of voltage across the 5Ω resistor.
The circuit below shows the typical arrangement of a camera flash. Explain with the aid of diagrams, the operation of the circuit with the switch first in position 1, and then in position 2. Calculate the initial charging current The time taken for the voltage on the capacitor plates to reach 12V The time taken for the capacitor to become fully charged The initial rate of discharge of voltage across the 5Ω resistor.
Delmar's Standard Textbook Of Electricity
7th Edition
ISBN:9781337900348
Author:Stephen L. Herman
Publisher:Stephen L. Herman
Chapter30: Dc Motors
Section: Chapter Questions
Problem 6RQ: What is CEMF?
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- The circuit below shows the typical arrangement of a camera flash.
- Explain with the aid of diagrams, the operation of the circuit with the switch first in position 1, and then in position 2.
- Calculate the initial charging current
- The time taken for the voltage on the capacitor plates to reach 12V
- The time taken for the capacitor to become fully charged
- The initial rate of discharge of voltage across the 5Ω resistor.
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