The attraction is the real proof of an object being charged.
a) True
b) False
a) True
b) False
a) Increases slightly by a factor of 9.11*10-31Â kg
b) Decreases slightly by a factor of 9.11*10-31Â kg
c) Remains the same
d) May increase or decrease
a) Gold is easily available in nature
b) Gold is malleable
c) Gold is conducting in nature
d) Gold is cheap
a) It doesn’t diverge at all
b) It diverges momentarily
c) The plates give a proper divergence
d) The degree of divergence increases and decreases repeatedly
a) Static electricity is induced only on insulators while brass is conducting
b) The induced static charge flew through his hand and body to the ground
c) The static charge was not produced at all
d) It is not possible to induce static electricity by friction
a) Only to detect the presence of charge
b) To detect the presence of charge as well as its nature (positive or negative)
c) To measure the surface charge density
d) To measure current
a) 3*109
b) 3*108
c) 1.602*10-19
d) 2*109
a) 6.25*1021
b) 6.25*1020
c) 6.25*1025
d) 6.25*1023
a) Attract each other with the same amount of force
b) Repel each other
c) Attract each other with less amount of force
d) Don’t attract or repel
a) 4.8*10-14Â Coulomb
b) 6.4*10-15Â Coulomb
c) 5*10-14Â Coulomb
d) 3.2*10-10Â Coulomb