Concept-wise Practice

complementary-angles MCQ Questions for Class 12

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Practice Questions

1 questions tagged with complementary-angles.

Question 1/1 Expert Physics Chapter1: Electric Charges and Fields Dipole in a Uniform External Field Class 12 Level 11

एक समान विद्युत क्षेत्र में द्विध्रुव को क्षेत्र की दिशा से कोण पर रखा गया है। यदि कोण और उसका पूरक कोण लिया जाए तो किस राशि के मान सामान्यतः समान नहीं होंगे?

A dipole is placed in a uniform electric field at an angle with the field. If the angle and its complementary angle are considered, which quantity will generally not be equal?

Explanation opens after your attempt
Correct Answer

B. स्थितिज ऊर्जाPotential energy

Step 1

Concept

Sine and cosine of complementary angles are different in role.

Step 2

Why this answer is correct

Torque depends on sine, while energy depends on cosine.

Step 3

Exam Tip

Therefore potential energies are generally not equal. चरण 1: पूरक कोणों की ज्या और कोज्या अलग-अलग होती हैं। चरण 2: बल आघूर्ण ज्या पर और ऊर्जा कोज्या पर निर्भर करती है। चरण 3: इसलिए ऊर्जा के मान सामान्यतः समान नहीं होंगे।

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