Electrostatic and Capacitance A 2 µF, a 4 µF, and a 10 µF capacitor are connected in series. The total capacitance is less than 10 µF 4 µF 1.5 µF 2 µF 10 µF 4 µF 1.5 µF 2 µF ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance What will happen to an insulating medium if voltage more than the breakdown voltage is applied on it ? Its molecular structure will get changed It will melt It will get punctured or cracked It will become magnetic Its molecular structure will get changed It will melt It will get punctured or cracked It will become magnetic ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance "The total electric flux through any closed surface surrounding charges is equal to the amount oflcharge enclosed".The above statement is associated with Gauss’s law Maxwell’s first law Coulomb’s square law Maxwell’s second law Gauss’s law Maxwell’s first law Coulomb’s square law Maxwell’s second law ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance A sine wave voltage is applied across a capacitor. When the frequency of the voltage is decreased, the current Ceases Decreases Remains constant Increases Ceases Decreases Remains constant Increases ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance In a capacitive circuit An increase in applied voltage makes a capacitor charge None of the listed here Decrease in applied voltage makes a capacitor charge A steady value of applied voltage causes discharge An increase in applied voltage makes a capacitor charge None of the listed here Decrease in applied voltage makes a capacitor charge A steady value of applied voltage causes discharge ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The time constant and R-C circuit may also be defined as the time during which the charging current falls to ______ percent of its initial maximum value 45 42 54 37 45 42 54 37 ANSWER DOWNLOAD EXAMIANS APP
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