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An electric dipole is held in a uniform electric field.(1) show that the net force facing on it is zero .(2) The dipole is aligned parallel to the field find the work done in rotating it through the angle of 180 degree.?
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An electric dipole is held in a uniform electric field.(1) show that t...
1. The force on a charged particle in a uniform electric filed  is given as

F = qE

now as the dipole consists of two charges of same magnitude but different polarity the net force will be given as

Fnet = qE + (-qE)

so,

Fnet = 0

2. Work done on dipole is given by, 

straight W space equals space increment straight U space equals space PE space left parenthesis cos space straight theta subscript 1 space minus cos space straight theta subscript 2 right parenthesisspace space space equals space PE space left parenthesis cos space 0 to the power of straight o space minus space cos space 180 to the power of straight o right parenthesisstraight W space equals space 2 space PE
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An electric dipole is held in a uniform electric field.(1) show that the net force facing on it is zero .(2) The dipole is aligned parallel to the field find the work done in rotating it through the angle of 180 degree.?
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An electric dipole is held in a uniform electric field.(1) show that the net force facing on it is zero .(2) The dipole is aligned parallel to the field find the work done in rotating it through the angle of 180 degree.? for Class 12 2024 is part of Class 12 preparation. The Question and answers have been prepared according to the Class 12 exam syllabus. Information about An electric dipole is held in a uniform electric field.(1) show that the net force facing on it is zero .(2) The dipole is aligned parallel to the field find the work done in rotating it through the angle of 180 degree.? covers all topics & solutions for Class 12 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for An electric dipole is held in a uniform electric field.(1) show that the net force facing on it is zero .(2) The dipole is aligned parallel to the field find the work done in rotating it through the angle of 180 degree.?.
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