Achieve CUET (UG) Physics Practice Book>Chapter 1 - Electric Charges and Fields>Exercise>Q 63

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Which of the following figure represents the electric field lines due to a single positive charge?

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Important Questions on Electric Charges and Fields

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Achieve CUET (UG) Physics Practice Book>Chapter 1 - Electric Charges and Fields>Exercise>Q 64

In the adjoining figure, the electric field lines for charges

q_{1}

and

q_{2}

are shown. Identify the sign of the charges.

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Achieve CUET (UG) Physics Practice Book>Chapter 1 - Electric Charges and Fields>Exercise>Q 65

A metallic solid sphere is placed in a uniform electric field. The lines of force follow the path(s) shown in figure as

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Achieve CUET (UG) Physics Practice Book>Chapter 1 - Electric Charges and Fields>Exercise>Q 66

An electric line of force in the

x y

plane is given by equation

x^{2} + y^{2} = 1

. A particle with a unit positive charge, initially at rest at the point

x = 1, y = 0,

in the

x y

plane

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Achieve CUET (UG) Physics Practice Book>Chapter 1 - Electric Charges and Fields>Exercise>Q 67

For the following electric field lines, the electric field is

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Achieve CUET (UG) Physics Practice Book>Chapter 1 - Electric Charges and Fields>Exercise>Q 68

Figures given below represent roughly the electric lines of force due to three positive point charges of equal value. Guess the possibly correct representation.

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Achieve CUET (UG) Physics Practice Book>Chapter 1 - Electric Charges and Fields>Exercise>Q 69

The diagram shows electric field lines around two isolated point charges $P$ and $Q$ . At $X$ , the field strength is zero.

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Which of the following statements is true?

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Achieve CUET (UG) Physics Practice Book>Chapter 1 - Electric Charges and Fields>Exercise>Q 70

Which of the following configurations of electric lines of force is not possible?

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Achieve CUET (UG) Physics Practice Book>Chapter 1 - Electric Charges and Fields>Exercise>Q 71

Figures given below represent roughly the electric lines of force due to three positive point charges of equal value. Guess the possibly correct representation -