एक छात्र अलग समय तक भोजन गर्म करके उसका तापमान मापता है। स्वतंत्र चर कौन सा है?
A student heats food for different durations and measures its temperature. Which is the independent variable?
Explanation opens after your attempt
A. गर्म करने का समयHeating duration
Concept
Heating duration is deliberately changed so it is the independent variable. In exams identify the changed duration.
Why this answer is correct
The correct answer is A. गर्म करने का समय / Heating duration. Heating duration is deliberately changed so it is the independent variable. In exams identify the changed duration.
Exam Tip
गर्म करने का समय जानबूझकर बदला जाता है इसलिए यह स्वतंत्र चर है। परीक्षा में बदली गई अवधि पहचानें।
Login to save your score, XP, coins and progress.
