Physics · Optical Instruments
पानी की सतह से ऊपर की वस्तुओं को देखने के लिए सैन्य पनडुब्बियों (submarines) में मुख्य रूप से किस प्रकाशीय उपकरण (optical equipment) का उपयोग किया जाता है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1दूरबीन (Telescope)
- 2पेरिस्कोप (Periscope)✓
- 3एंडोस्कोप (Endoscope)
- 4सूक्ष्मदर्शी (Microscope)
सही उत्तर देखें
पेरिस्कोप (Periscope)
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