यदि किसी प्रयोग में पौधे की वृद्धि पर प्रकाश का प्रभाव जांचना हो तो स्वतंत्र चर क्या होगा?
If an experiment tests the effect of light on plant growth what will be the independent variable?
Explanation opens after your attempt
D. प्रकाश की मात्राAmount of light
Concept
The independent variable is the factor changed by the investigator. Here the amount of light is changed.
Why this answer is correct
The correct answer is D. प्रकाश की मात्रा / Amount of light. The independent variable is the factor changed by the investigator. Here the amount of light is changed.
Exam Tip
स्वतंत्र चर वह कारक है जिसे जांचकर्ता बदलता है। यहां प्रकाश की मात्रा बदली जाती है।
Login to save your score, XP, coins and progress.
