बल को एक सोलहवाँ करना है और आवेश समान रखने हैं। दूरी में क्या बदलाव करना होगा?

Force must be made one sixteenth while charges remain same. What change in distance is needed?

Explanation opens after your attempt
Correct Answer

A. दूरी चार गुनी / Distance four times

Step 1

Concept

Force is inversely proportional to square of distance.

Step 2

Why this answer is correct

Making distance four times makes distance square sixteen times.

Step 3

Exam Tip

Therefore force becomes one sixteenth. चरण 1: बल दूरी के वर्ग के व्युत्क्रम अनुपात में है। चरण 2: दूरी चार गुनी होने पर दूरी का वर्ग सोलह गुना हो जाता है। चरण 3: इसलिए बल एक सोलहवाँ हो जाता है।

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