ExamBro
ExamBro
JEE Mains · Physics · STD 12 - 1. Electric charges and fields

समकोण त्रिभुज \(OAB\) के बिन्दु \(A\) तथा \(B\) पर आवेश \(Q _{1}\) तथा \(Q _{2}\) रखे हैं (चित्र देखिये)। यदि बिन्दु \(O\) पर वैधुत क्षेत्र कर्ण के लम्बवत् है तो आवेशों का अनुपात \(Q_{1} / Q_{2}\) किसके समानुपाती होगा ?

  1. A \(\frac{ x _{2}^{2}}{ x _{1}^{2}}\)
  2. B \(\frac{x_{1}^{3}}{x_{2}^{3}}\)
  3. C \(\frac{x_{1}}{x_{2}}\)
  4. D \(\frac{ x _{2}}{ x _{1}}\)
Verified Solution

Answer & Solution

Correct Answer

(C) \(\frac{x_{1}}{x_{2}}\)

Step-by-step Solution

Detailed explanation

\(E _{2}=\) electric field due to \(Q _{2}\) \(=\frac{ kQ _{2}}{ x _{2}^{2}}\) \(E _{1}=\frac{ k Q _{1}}{ x _{1}^{2}}\) From diagram \(\tan \theta=\frac{ E _{2}}{ E _{1}}=\frac{ x _{1}}{ x _{2}}\)…
Same subject
Explore more questions on app
From JEE Mains
Explore more questions on app