11) Suppose that the electric field part of an electromagnetic wave in vacuum is
(b) What is the wavelength?
From the equation of the wave given we can infer k = 1.8 rad m-1
CBSE Class 12 board exams 2025 to have 50% competency-based questions; no change in 10th
CBSE Class 12 board exams 2024 over; expected result date, trends of last 10 years
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