A uniform electric field pointing in positive r-direction exists in a region. Let A be the origin, B be the point on the r-axis at r =+ 1 cm and C be the point on the y-axis at y = + 1 cm. Then the potentials at the points A, B and C satisfy:
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a
VA
b
VA>VB
c
VA
d
VA>VC
answer is B.
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Detailed Solution
∵E=−dVdX-ve sign shows that with the increase in distance, value of V decreases.∴VA>VB