Physics · Inventions and Discoveries
निम्नलिखित में से किसने प्रारंभिक व्यावहारिक हेलीकॉप्टर का आविष्कार किया?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 1क्रिस्टोफर कॉकरेल
- 2फ्रैंक व्हिटले
- 3एलीशा ओटिस
- 4लुईस ब्रीकवेट✓
सही उत्तर देखें
लुईस ब्रीकवेट
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
👥
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Online Test Series
Start Free Mock Test →Preparing for Physics?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Chapter Practice
Practice Inventions and Discoveries MCQs →Want more practice questions on Inventions and Discoveries?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Physics · Inventions and Discoveries