The GATE Grind

GATE Mathematical Physics: Fourier analysis – Previous Year Questions

3 GATE previous year questions on Fourier analysis (Mathematical Physics, Physics) with answers and explanations, from every paper.

  1. GATE 2022 PH Q26 (1 mark, Multiple select) – If g(k) is the Fourier transform of f(x), which are true?
  2. GATE 2023 PH Q50 (2 marks, Multiple choice) – (x)=M for -a<x<a and zero otherwise. Which plot represents the momentum probability density (p) 2?
  3. GATE 2024 PH Q56 (2 marks, Multiple select) – The transforms are f()=(2)-1/2 f(x)ei xdx and f(x)=(2)-1/2 f()e-i xd. Define (f*g)(x)=(2)-1/2 f(y)g(x-y)dy, all integrals over the real line. Which…