aliensbrain
  • Home
  • Study
  • Quizzes
  • 🎤AI Practicefree
  • Notebooks
  • Community
  • Sign in
  • Advanced Electromagnetics for ECE
  • The radiation pattern of an antenna in spherical co - ord...
Multiple choice

The radiation pattern of an antenna in spherical co - ordinates is given by F ($\theta$) = cos4$\theta$; 0$\le$$\theta$$\le$$\pi$/2 The directivity of the antenna is

  1. 10 dB

  2. 12.6 dB

  3. 11.5 dB

  4. 18 dB

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

null

Keep practicing — related questions

  • Two identical and parallel dipole antennas are kept apart by a distance of $\frac{\lambda}{4}$ in the H-pla...
  • Directions: For the word given above the table, match the dictionary definitions on the left (1, 2, 3, 4) w...
  • Directions: Fill blank (2) with the appropriate word from the given choices. Direct democracy is the oldest...
  • Consider the following statements: 1. Saw dust is a bad conductor of heat. 2. Water at 0o C feels colder th...
  • What will be the output of the program? public class Test { private static float[] f = new float[2]; public...
  • Directions: Which of the given options best represents the information in the given reading passage? Choose...
  • Directions: Which of the given options best represents the information in the given reading passage? Choose...
  • Directions: Which of the given options best represents the information in the given reading passage? Choose...
Play the full quiz 🎤 Practise this topic out loud

Practice this topic

  • Electromagnetic Waves and Spectrum (659 questions)
Advertisement
© Aliensbrain | all rights reserved
  • About
  • Contact
  • Terms and Condition
  • Privacy Policy