Education · Psychological Instruments
अवधान अवधि (attention span) को मापने के लिए निम्नलिखित में से किस उपकरण का उपयोग किया जाता है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1स्टीरियोस्कोप (Stereoscope)
- 2टैचिस्टोस्कोप (Tachistoscope)✓
- 3काइनेटोस्कोप (Kinetoscope)
- 4स्ट्रोबोसकोप (Stroboscope)
सही उत्तर देखें
टैचिस्टोस्कोप (Tachistoscope)
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