Electrostatic and Capacitance Two plates of a parallel plate capacitor after being charged from a constant voltage source are separated apart by means of insulated handles, then the Charge on the capacitor decreases Charge on the capacitor increases Voltage across the plates decreases Voltage across the plates increases Charge on the capacitor decreases Charge on the capacitor increases Voltage across the plates decreases Voltage across the plates increases ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Which of the following statements is incorrect ? The stored energy in a capacitor increases with applied voltage The stored energy in a capacitor decreases with reduction in value of capacitance A wire cable has distributed capacitance between the conductors The leakage resistance of ceramic capacitors is generally high The stored energy in a capacitor increases with applied voltage The stored energy in a capacitor decreases with reduction in value of capacitance A wire cable has distributed capacitance between the conductors The leakage resistance of ceramic capacitors is generally high ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Which of the following materials has the highest value of dielectric constant? Ceramic Mica Paper Glass Ceramic Mica Paper Glass ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance A field line and an equipotential surface are None of these always at 90° inclined at any angle 0 always parallel None of these always at 90° inclined at any angle 0 always parallel ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Two series capacitors (one 2 µF, the other of unknown value) are charged from a 24 V source. The 2 µF capacitor is charged to 16 V and the other to 8 V. The value of the unknown capacitor is 1 µF 4 µF 8 µF 2 µF 1 µF 4 µF 8 µF 2 µF ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance “The surface integral of the normal component of the electric displacement D over any closed surface equals the charge enclosed by the surface”.The above statement is associated with Lenz’s law Faraday’s law Gauss’s law Kirchhoff's law Lenz’s law Faraday’s law Gauss’s law Kirchhoff's law ANSWER DOWNLOAD EXAMIANS APP