A. show low resistance momentarily and back off to a very high resistance
B. show high resistance momentarily and then a very low resistance
C. go quickly to 50 ohm approximately and remain there
D. not move at all
Electrostatics
Electrostatics
A. infinity
B. few kilo ohms
C. few megohms
D. zero
A. low capacitance
B. fixed capacitance
C. variable capacitance
D. large value of capacitance
A. 5 times smaller than before
B. 5 times greater than before
C. 10 times greater than before
D. 25 times larger than before
A. metallic plate variable gang condenser
B. metallic paper capacitor
C. oil impregrated paper condenser
D. poled aluminium electrolytic condenser
A. Mica capacitor
B. Paper capacitor
C. Electrolytic capacitor
D. Ceramic capacitor
A. decreases
B. increases
C. reduces to zero
D. remain unchanged
A. milli-coulomb
B. micro-coulomb
C. pico-coulomb
D. coulomb
A. move out of the field of influence of the two charges
B. remain in stable equilibrium
C. not be in equilibrium
D. be in unstable equilibrium
A. Air capacitor
B. Electrolytic capacitor
C. Mica capacitor
D. none of the above