Textbook ExpertVerified Tutor
18 Nov 2021
Given information
To find if the time of flash increases with resistance or not.
Resistance,
Capacitance,
Threshold Voltage,
Emf of the battery,
The voltage in an R-C circuit is
Where,
is time to charge the capacitor
is the emf
is the resistance in the circuit
is the capacitance
Step-by-step explanation
Step 1.
By simplifying the equation further for we get,
or
or
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