**Antenna and Wave propagation Question Bank**

Antenna and Wave propagation Question Bank EC6602 Regulation 2013 Anna University free download. EC6602 Question Bank free pdf download.

**Sample Antenna and Wave propagation Question Bank:**

**2 Marks**

1. Define a Hertzian dipole?

2. Draw the radiation pattern of a horizontal dipole?

3. What do you mean by induction field and radiation field?

4. What is magnetic vector Potential?

5. Define scalar Potential?

6. What is Retarded Current?

7. Write down the expression for magnetic vector Potential using three standard current distributions?

8. Define top loading?

9. What is a capacitance hat?

10. What is quarter wave monopole?

11. Write down the expression for radiated fields of a half wave dipole antenna?

12. What is the effective aperture and directivity of a half wave dipole?

13. What is the effective aperture and directivity of a Hertzian dipole antenna?

14. Write down the expression for radiation resistance of a Hertzian dipole?

15. Define retardation time?

16. What is radiation resistance of a half wave dipole?

17. Compare electric scalar potential and magnetic vector potential?

**16 marks**

1. Derive the expression for the radiated field from a short dipole? (16)

2. Starting from first principles obtain the expression for the power radiated by a half wave dipole? (16)

3. Derive the expression for power radiated and find the radiation resistance of a half wave dipole? (16)

4. Derive the radian resistance, Directivity and effective aperture of a half wave dipole? (10)

5. Derive the fields radiated from a quarter wave monopole antenna? (8)

6. Find the radiation resistance of elementary dipole with linear

current distribution? (8)

7. Derive the radiation resistance, Directivity and effective

aperture of a hertzian dipole? (10)

Subject Name | Antenna and Wave propagation |

Subject code | EC6602 |

Regulation | 2013 |

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