बिजली पहले और गरज बाद में सुनाई देने का कारण क्या है?
Why is lightning seen before thunder is heard?
Explanation opens after your attempt
Correct Answer
A. प्रकाश ध्वनि से बहुत तेज चलता हैLight travels much faster than sound
Concept
Light is seen almost immediately while sound takes time to arrive. In exams this also becomes a simple indicator of distance.
Why this answer is correct
The correct answer is A. प्रकाश ध्वनि से बहुत तेज चलता है / Light travels much faster than sound. Light is seen almost immediately while sound takes time to arrive. In exams this also becomes a simple indicator of distance.
Exam Tip
प्रकाश तुरंत दिखाई देता है जबकि ध्वनि को पहुंचने में समय लगता है। परीक्षा में यह दूरी का सरल संकेत भी बनता है।
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