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Two point charges a and b whose magnitud...

Two point charges a and b whose magnitude are same, positioned at a certain distance along the positive x-axis from each other a is at origin. Graph is drawn between electrical field strength and distance x from a. E is taken positive if it is along the line joining from a to b Fro the graph it ca be decided that

A

a is positive, b is negative

B

a and b both are positive

C

a and b boih are negative

D

a is negative, b is positive

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PHYSICS GALAXY - ASHISH ARORA-ELECTROSTATICS-Conceptual MCQs single option correct
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  13. Consider a system of three charges (q)/(3),(q)/(3) and -(2q)/(3) place...

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  14. A solid conducting sphere having a charge Q is surrounded by an unchar...

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  15. Charges Q and -2Q are placed at some distance. The locus of points in ...

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  16. Three infinite long charged sheets of charge densities -sigma,-2sigma ...

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  17. A spherical insulator of radius R is charged uniformly with a charge Q...

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  18. Figure shown an imaginary cube of edge L/2. A uniformly Charged rod o...

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  19. The curve represents the distribution of potential along the staight l...

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  20. Four similar point charges q are located at the vertices of (C) a tetr...

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