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effective density MCQ Questions for Class 9

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2 questions tagged with effective density.

Question 1/2 Expert Geography Population Population Density Class 9 Level 76

यदि किसी क्षेत्र की कुल जनसंख्या समान रहती है लेकिन बसने योग्य भूमि घट जाती है तो प्रभावी जनसंख्या घनत्व पर क्या प्रभाव पड़ेगा?

If an area's total population remains the same but habitable land decreases, what will happen to effective population density?

Explanation opens after your attempt
Correct Answer

A. घनत्व बढ़ेगाDensity will increase

Step 1

Concept

When habitable land decreases, the same population concentrates in a smaller area. Exam tip: understand the difference between total area and usable area.

Step 2

Why this answer is correct

The correct answer is A. घनत्व बढ़ेगा / Density will increase. When habitable land decreases, the same population concentrates in a smaller area. Exam tip: understand the difference between total area and usable area.

Step 3

Exam Tip

बसने योग्य भूमि घटने से वही जनसंख्या कम क्षेत्र में केंद्रित हो जाती है। परीक्षा में कुल क्षेत्रफल और उपयोगी क्षेत्रफल का अंतर समझें।

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Question 2/2 Hard Geography Population Population Density Class 9 Level 76

यदि किसी क्षेत्र की जनसंख्या समान रहे लेकिन उपयोग योग्य बसावट क्षेत्र घट जाए तो प्रभावी जनसंख्या घनत्व पर क्या प्रभाव होगा?

If an area's population remains the same but usable settlement area decreases, what will happen to effective population density?

Explanation opens after your attempt
Correct Answer

A. प्रभावी घनत्व बढ़ सकता हैEffective density may increase

Step 1

Concept

When usable settlement area decreases, the same population gets concentrated in a smaller usable area. Exam tip: connect actual usable area with density analysis.

Step 2

Why this answer is correct

The correct answer is A. प्रभावी घनत्व बढ़ सकता है / Effective density may increase. When usable settlement area decreases, the same population gets concentrated in a smaller usable area. Exam tip: connect actual usable area with density analysis.

Step 3

Exam Tip

बसने योग्य क्षेत्र घटने पर समान जनसंख्या कम उपयोगी क्षेत्र में केंद्रित हो जाती है। परीक्षा में actual usable area को density analysis से जोड़ें।

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