द्विध्रुव आघूर्ण आठ कूलॉम मीटर और क्षेत्र चार न्यूटन प्रति कूलॉम है। विपरीत स्थिति में स्थितिज ऊर्जा कितनी होगी?

Dipole moment is eight coulomb metre and field is four newton per coulomb. What is the potential energy in opposite position?

Explanation opens after your attempt
Correct Answer

B. बत्तीस जूल / Thirty two joule

Step 1

Concept

In opposite position the angle is one hundred eighty degrees.

Step 2

Why this answer is correct

Cosine of this angle is negative one.

Step 3

Exam Tip

The energy becomes positive thirty two joule. चरण 1: विपरीत स्थिति में कोण एक सौ अस्सी अंश होता है। चरण 2: इस कोण का कोज्या ऋण एक होता है। चरण 3: ऊर्जा का मान धन बत्तीस जूल होगा।

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