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Electrostatics
To paint new cars automobile workers use
current electricity
static electricity
capacitor
inductor
Author:
rikazzz
Comment
Electrostatics
If 0.8 N is the force of repulsion between two identical charges and the charges are 0.1 m apart. The value of each charge will be
8.4 × 10
-7
6.4 × 10
-7
9.4 × 10
-7
7.4 × 10
-7
Author:
rikazzz
Comment
Electrostatics
SI unit of electric potential is
C
-1
J
-1
JC
-1
JC
-4
Author:
rikazzz
Comment
Electrostatics
If one negative particle is 1.6×10
-19
, then the charge of how many particles would be equal to 100µC?
7.25×10
14
6.25×10
7
6.25×10
14
8.35×10
14
Author:
rikazzz
Comment
Electrostatics
Electric field intensity is a
base quantity
scaler quantity
non vector quantity
vector quantity
Author:
rikazzz
Comment
Electrostatics
Electric intensity being a force is a
unmeasurable quantity
vector quantity
scalar quantity
basic quantity
Author:
rikazzz
Comment
Electrostatics
The major cause of fires and explosions in many places is
heat
thunderstorm
static electricity
automobiles
Author:
rikazzz
Comment
Electrostatics
The property of material due to which it attracts or repels other objects is
friction
velocity
current
charge
Author:
rikazzz
Comment
Electrostatics
3 capacitors with capacitances 5µ F, 6µ F and 7µ F are arranged in series combination with a battery of 5V, as 1µ F = 10
-6
F, the quantity of charge on each plate of the capacitor is
2.5µC
1.96µC
3.6µC
2.89µC
Author:
rikazzz
Comment
Electrostatics
In the combination of parallel capacitors, the left plate of each capacitor is connected to the battery’s
no terminal
both negative and positive terminals
negative terminal
positive terminal
Author:
rikazzz
Comment
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