वैज्ञानिक प्रयोग में स्वतंत्र चर क्या होता है?
What is an independent variable in a scientific experiment?
Explanation opens after your attempt
A. वह कारक जिसे जानबूझकर बदला जाता हैThe factor deliberately changed
Concept
The independent variable is the factor deliberately changed by the experimenter. Identify the changed factor as the independent variable.
Why this answer is correct
The correct answer is A. वह कारक जिसे जानबूझकर बदला जाता है / The factor deliberately changed. The independent variable is the factor deliberately changed by the experimenter. Identify the changed factor as the independent variable.
Exam Tip
स्वतंत्र चर वह कारक है जिसे प्रयोगकर्ता जानबूझकर बदलता है। परीक्षा में बदलने वाले कारक को स्वतंत्र चर पहचानें।
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