Concept-wise Practice

afterimage MCQ Questions for Class 9

afterimage se related questions ko ek jagah revise karein. Har question me bilingual content, answer feedback aur explanation available hai.

Practice Questions

1 questions tagged with afterimage.

आफ्टरइमेज प्रयोग में लंबे समय तक लाल देखने के बाद सफेद सतह पर प्रायः कौन सा रंग दिखाई दे सकता है?

In an afterimage experiment which colour may appear on a white surface after staring at red for a long time?

Explanation opens after your attempt
Correct Answer

A. हरा या सियानाभGreen or cyan-like

Step 1

Concept

After staring at red a greenish or cyan-like afterimage may appear. Relate this to visual adaptation in exams.

Step 2

Why this answer is correct

The correct answer is A. हरा या सियानाभ / Green or cyan-like. After staring at red a greenish or cyan-like afterimage may appear. Relate this to visual adaptation in exams.

Step 3

Exam Tip

लाल के बाद विरोधी हरित सियानाभ आफ्टरइमेज दिखाई दे सकती है। परीक्षा में इसे दृष्टि अनुकूलन से जोड़ें।

Open Question Page
Ask Friends