Concept-wise Practice

variable relationship MCQ Questions for Class 9

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Practice Questions

1 questions tagged with variable relationship.

एक आदर्श निष्पक्ष प्रयोग में स्वतंत्र आश्रित और नियंत्रित चरों के बीच सही संबंध कौन सा है?

In an ideal fair experiment which relationship among independent dependent and controlled variables is correct?

Explanation opens after your attempt
Correct Answer

B. स्वतंत्र चर बदला जाता है आश्रित चर मापा जाता है और अन्य प्रभावकारी चर स्थिर रखे जाते हैंThe independent variable is changed the dependent variable is measured and other influential variables are kept constant

Step 1

Concept

In a fair experiment one factor is changed its effect is measured and other influential factors are kept constant. This is the basic rule for identifying variables.

Step 2

Why this answer is correct

The correct answer is B. स्वतंत्र चर बदला जाता है आश्रित चर मापा जाता है और अन्य प्रभावकारी चर स्थिर रखे जाते हैं / The independent variable is changed the dependent variable is measured and other influential variables are kept constant. In a fair experiment one factor is changed its effect is measured and other influential factors are kept constant. This is the basic rule for identifying variables.

Step 3

Exam Tip

निष्पक्ष प्रयोग में एक कारक बदला जाता है उसका प्रभाव मापा जाता है और अन्य प्रभावकारी कारक स्थिर रखे जाते हैं। यही चर पहचानने का मूल नियम है।

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