When the length of antenna is a whole wavelength March 12, 2021 by admin Question: When the length of antenna is a whole wavelength A. the radiation at right angles is zero B. the radiation at right angles is maximum C. the radiation is zero in all directions D. the radiation is maximum in all directions Answer» a. the radiation at right angles is zero Note: The above multiple-choice question is for all general and Competitive Exams in India.