A. zero
B. infinite
C. positive
D. negative
0
In a non-uniform electric field a polar molecule will experience____________?
0
Two oppositely charged balls A and B attract third conducting ball C when placed near them turn by turn. Then ball C must be______________?
A. Net torque
B. Net force
C. both series and parallel combinations
D. zero
0
capacitor is to have an energy content of 20J it must be placed across a potential difference of________________?
A. positively charged
B. electrically neutral
C. negatively charged
D. positively and negatively charged
0
A 25eV electron has a speed of______________?
A. 4 volts
B. 9 volts
C. 2 volts
D. 1 vol
0
Equipotential planes are_______________?
A. 2 x 106m/sec
B. 3 x 106m/sec
C. 5 x 106m/sec
D. 4 x 106m/sec
0
The metallic spheres A and B of radii 2m and 4m respectively carry the same charge 4 x 10 8C. If the spheres are connected by a copper wire_______________?
A. parallel to one another
B. non parallel to one another
C. intersecting
D. circular
0
Two similar charges each of one coulomb placed in air one meter apart repel each other with a force______________?
A. charge will flow from A to B
B. charge will flow from B to A
C. no flow of charge will occur
D. both a and b are possible
0
A closed surface contains two equal and opposite charges. The net electric flux from the surface will be________________?
A. 9 x 109N
B. 9.2 x 104N
C. 9 x 109N
D. 9 x 107N
0
Electric intensity being a vector quantity always points_______________?
A. negative
B. positive
C. zero
D. data is insufficient
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