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paper aeroplane MCQ Questions for Class 9

paper aeroplane se related questions ko ek jagah revise karein. Har question me bilingual content, answer feedback aur explanation available hai.

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1 questions tagged with paper aeroplane.

Question 1/1 Hard Science Exploration: Entering the World of Secondary Science Variables in an experiment Class 9 Level 11

कागज के हवाई जहाज के पंखों की लंबाई बदलकर उड़ान दूरी मापी जाती है। कौन-सा कारक नियंत्रित रखना सबसे उचित है?

Wing length of a paper aeroplane is changed and flight distance is measured. Which factor is most appropriate to control?

Explanation opens after your attempt
Correct Answer

C. फेंकने का बलThrowing force

Step 1

Concept

Throwing force affects flight distance so it should remain constant. Only wing length should be changed.

Step 2

Why this answer is correct

The correct answer is C. फेंकने का बल / Throwing force. Throwing force affects flight distance so it should remain constant. Only wing length should be changed.

Step 3

Exam Tip

फेंकने का बल उड़ान दूरी को प्रभावित करता है इसलिए उसे समान रखना चाहिए। केवल पंखों की लंबाई बदलनी चाहिए।

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