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 Which of the following is not a vector ? Linear momentum Electric potential Angular momentum Electric field Linear momentum Electric potential Angular momentum Electric field 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 become magnetic It will melt It will get punctured or cracked Its molecular structure will get changed It will become magnetic It will melt It will get punctured or cracked ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Capacitors are mainly used for radio frequency tuning. Electrolytic Mica Paper Air Electrolytic Mica Paper Air ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance What is the value of capacitance that must be connected in parallel with 50 pF condenser to make an equivalent capacitance of 150 pF ? 200 pF 150 pF 100 pF 50 pF 200 pF 150 pF 100 pF 50 pF ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance A 4.7 MΩ resistor is in series with a 0.015 µF capacitor. The combination is across a 12 V source. How long does it take the capacitor to fully charge? 352 ms 35 ms 3.5 ms 70.5 ms 352 ms 35 ms 3.5 ms 70.5 ms ANSWER DOWNLOAD EXAMIANS APP
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