Electrostatic and Capacitance A single core cable used on 33000 V has conductor diameter 10 mm and the internal diameter of sheath 25 mm. The maximum electrostatic stress in the cable is 62 x 105 V/m 82 x 105 V/m 72 x 105 V/m 92 x 105 V/m 62 x 105 V/m 82 x 105 V/m 72 x 105 V/m 92 x 105 V/m ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance A positive and a negative charge are initially 50 mm apart. When they are moved close together so that they are now only 10 mm apart, the force between them will be 5 times greater than before 25 times larger than before 10 times greater than before 5 times smaller than before 5 times greater than before 25 times larger than before 10 times greater than before 5 times smaller than before ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The dielectric constant (relative permittivity) of glass is given by 5 to 100 2.0 to 4.0 0.1 to 0.4 0.5 to 1.0 5 to 100 2.0 to 4.0 0.1 to 0.4 0.5 to 1.0 ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance A 10 µF, 20 µF, 22 µF, and 100 µF capacitor are in parallel. The total capacitance is 152 µF 100 µF 4.86 µF 2.43 µF 152 µF 100 µF 4.86 µF 2.43 µF ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Capacitance increases with Decrease in plate area and value of applied voltage Reduction in plate area and distance between the plates Increase in plate area and decrease in distance between the plates Increase in plate area and distance between the plates Decrease in plate area and value of applied voltage Reduction in plate area and distance between the plates Increase in plate area and decrease in distance between the plates Increase in plate area and distance between the plates 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 Kirchhoff's law Lenz’s law Faraday’s law Gauss’s law Kirchhoff's law Lenz’s law Faraday’s law Gauss’s law ANSWER DOWNLOAD EXAMIANS APP
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