विद्युत चुंबकीय तरंगों द्वारा निम्नलिखित में से कौन सी परिघटनाएँ प्रदर्शित की जाती हैं? (i) विवर्तन (Diffraction), (ii) ध्रुवण (Polarization), (iii) अपवर्तन (Refraction)

Match List I (Electromagnetic wave) with List II (Production method): List I: A. Microwave B. Visible light C. Gamma rays D. Infrared rays List II: I. Electrons in atoms emit light when moving from a higher to a lower energy level II. Radioactive decay of the nucleus III. Vibration of atoms and molecules IV. Klystron valve or magnetron valve Choose the correct matching:

For a plane electromagnetic wave propagating along the +x-direction, which of the following combinations gives the correct possible directions for the electric field (E) and magnetic field (B) respectively?