Electrostatic and Capacitance The electric field intensity at a point situated 4 meters from a point charge is 200 N/C. If the distance is reduced to 2 meters, the field intensity will be 800 N/C 1200 N/C 1600 N/C 2000 N/C 800 N/C 1200 N/C 1600 N/C 2000 N/C ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Voltage applied across a ceramic dielectric produces an electrolytic field 100 times greater than air. What will be the value of dielectric constant ? 50 times 100 times 300 times 150 times 50 times 100 times 300 times 150 times ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance When the plate area of a capacitor increases, The capacitance increases The capacitance decreases The voltage it can withstand increases The capacitance is unaffected The capacitance increases The capacitance decreases The voltage it can withstand increases The capacitance is unaffected ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The property of a capacitor to store electricity is called its charge capacitance energy None of these charge capacitance energy None of these ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The direction of electric field due +0 positive charge is . None of these towards the charge both (A) and (B) away from the charge None of these towards the charge both (A) and (B) away from the charge ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Which of the following expression is correct for electric field strength ? E = D/€ None of the listed here E = D2/t E = jtD E = D/€ None of the listed here E = D2/t E = jtD ANSWER DOWNLOAD EXAMIANS APP
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