Biology · Human Sense Organs
दृष्टि तीक्ष्णता (Visual acuity) को मापने के लिए मानक रूप से निम्नलिखित में से किस चार्ट या उपकरण का उपयोग किया जाता है?
- 1स्नेलन चार्ट (Snellen chart)✓
- 2ऑर्थोटिक डिवाइस
- 3प्रोस्थेटिक डिवाइस
- 4हूवर केन (Hoover cane)
सही उत्तर देखें
स्नेलन चार्ट (Snellen chart)
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