Determine the variation of the equivalent capacitance with time in seconds for an instant when C1=C2. The equivalent capacitance of a circuit (Co) ...
Determine the variation of the equivalent capacitance with time in seconds for an instant when C1=C2. The equivalent capacitance of a circuit (Co) is calculated through C2C3, with all capacitances measured in F. Capacitances C1 and C2 have their values increased at a rate of 0.1 uF/s. The variance C3 decreases at a rate of 0.1 uF/s.
a) 0.1 uF/s b) 0.2 uF/s c) 0.3 uF/s d) 0.4 uF/s e) 0.5 uF/s
A variação da capacitância equivalente com o tempo será nula, pois a variação de C1 e C2 é igual e oposta à variação de C3. Portanto, a resposta correta é a alternativa A) 0.1 uF/s.
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