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An object is charged with positive charge. The potential at that object will be -

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Important Questions on Electrostatics

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Alpha Question Bank for Medical: Physics>Chapter 22 - Electrostatics>Exercise-1>Q 61
Two points 0, a and 0,-a have charges q and -q respectively then the electrical potential at origin will be-
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Alpha Question Bank for Medical: Physics>Chapter 22 - Electrostatics>Exercise-1>Q 62
The charges of the same magnitude q are placed at four corners of a square of side a. The value of the potential at the centre of the square will be -
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Alpha Question Bank for Medical: Physics>Chapter 22 - Electrostatics>Exercise-1>Q 63

Three equal charges are placid at the three corners of an isosceles triangle as shown in the figure. The statement which is true for electric potential V and the field intensity E at the centre of the triangle -

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Alpha Question Bank for Medical: Physics>Chapter 22 - Electrostatics>Exercise-1>Q 64
The potential at 0.5 Å from a proton is -
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Alpha Question Bank for Medical: Physics>Chapter 22 - Electrostatics>Exercise-1>Q 65
A wire of 5 m length carries a steady current. If it has an electric field of 0.2 V m-1, the potential difference across the wire in volt will be -
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Alpha Question Bank for Medical: Physics>Chapter 22 - Electrostatics>Exercise-1>Q 66
An infinite number of charges of equal magnitude q, but alternate charge of opposite sign are placed along the x-axis at x=1, x=2, x=4, x=8, and so on. The electric potential at the point x=0 due to all these charges will be -
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Alpha Question Bank for Medical: Physics>Chapter 22 - Electrostatics>Exercise-1>Q 67
The electric potential inside a uniformly positively charged non conducting solid sphere has the value which 
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Alpha Question Bank for Medical: Physics>Chapter 22 - Electrostatics>Exercise-1>Q 68
Two metallic spheres which have equal charges, but their radii are different, are made to touch each other and then separated apart. The potential the spheres will be