Physics · Mathematical Physics
Which of the following relations involving the Dirac delta function is true?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 1(x2 + y2 + z2) ∇2 [δ(x) δ(y) δ(z)] = 6 δ(x) δ(y) δ(z)✓
- 2(x2 + y2 + z2) ∇2 [δ(x) δ(y) δ(z)] = 4 δ(x) δ(y) δ(z)
- 3(x2 + y2 + z2) ∇2 [δ(x) δ(y) δ(z)] = 2 δ(x) δ(y) δ(z)
- 4(x2 + y2 + z2) ∇2 [δ(x) δ(y) δ(z)] = 0
Correct answer
(x2 + y2 + z2) ∇2 [δ(x) δ(y) δ(z)] = 6 δ(x) δ(y) δ(z)
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
👥
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Online Test Series
Start Free Mock Test →Preparing for Physics?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Chapter Practice
Practice Mathematical Physics MCQs →Want more practice questions on Mathematical Physics?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Physics · Mathematical Physics