Physics Gk QUESTIONS AND ANSWERS :: part4 : 26 to 30
Following Multiple choice objective type questions and answers for gk in hindi will help you as a free online coaching for your hindi written exam preparation for 2024. These are useful study materials collected from previous year question papers. :
26.वह उपकरण कौन-सा है जिससे समुद्रों की गहराई को मापने के लिए ध्वनि तरंग का प्रयोग किया जाता है ? |
| सोनार |
| आल्टीमीटर |
| रडार |
| इनमें से कोई नहीं |
27.एक जूल में कितने कैलोरी होते हैं ? |
| 0.25 |
| 0.41 |
| 0.24 |
| 0.76 |
28.गुरुत्वाकर्षण नियमों के आविष्कारक किसे माना जाता है ? |
| न्यूटन |
| नील्स बोर |
| रदरफोर्ड |
| जे एल वेयर्ड |
29.टेलिस्कोप का आविष्कारक किसे माना जाता है ? |
| जॉन्सन |
| रदरफोर्ड |
| गैलीलियो |
| न्यूटन |
30.टेलीविजन का अविष्कार किसने किया था ? |
| जे. एल. वेयर्ड |
| जॉन्सन |
| गैलीलियो |
| स्टीफन |
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