Electrostatic and Capacitance Electric field intensity is a quantity None of the listed here Both Vector & Scalar quantity Scalar quantity Vector quantity None of the listed here Both Vector & Scalar quantity Scalar quantity Vector quantity ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance A capacitor and a resistor are connected in series to a sine wave generator. The frequency is set so that the capacitive reactance is equal to the resistance and, thus, an equal amount of voltage appears across each component. If the frequency is increased VR > VC VR and VC = 0 VR = VC VC > VR VR > VC VR and VC = 0 VR = VC VC > VR 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 25 times larger than before 5 times greater than before 10 times greater than before 5 times smaller than before 25 times larger than before 5 times greater than before 10 times greater than before 5 times smaller than before ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Two infinite parallel plates 10 mm apart have maintained between them a potential difference of 100 V. The acceleration of an electron placed between them is 0.56 x 1015 m/s2 1.5 x 1015 m/s2 1.6 x 1015 m/s2 1.76 x 1015 m/s2 0.56 x 1015 m/s2 1.5 x 1015 m/s2 1.6 x 1015 m/s2 1.76 x 1015 m/s2 ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance A capacitor stores 0.24 coulombs at 10 volts. Its capacitance is 0.12 F 0.8 F 0.6 F 0.024 F 0.12 F 0.8 F 0.6 F 0.024 F 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 ? It will become magnetic It will get punctured or cracked It will melt Its molecular structure will get changed It will become magnetic It will get punctured or cracked It will melt Its molecular structure will get changed ANSWER DOWNLOAD EXAMIANS APP