Question: If the reflection co-efficient is ? then emissivity is ___

Options

A : 4-Mar

B : 4-Jan

C : 2-Jan

D : 2-Mar

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Antenna Characteristics more questions

In the impedance v/s frequency graph of antenna, the antenna....

Relation between beam solid angle ?, horizontal half-power beam width....

Which of the following field varies inversely with r2?

Find the effective area of a half-wave dipole operating at....

If beam width of the antenna increases, then directivity __

Overall receiver noise temperature expression if T1, T2? are amplifier....

Relation between brightness temperature TB and physical body temperatureTp is....

The angular distance between two successive nulls of main lobe....

The receiving antenna is designed to have __ side-lobe-ratio and....

Total noise power of the system is P=___

Antenna Bandwidth more Online Exam Quiz

Measurement of Gain

Near Field and Far Field

Spectrum Analyzer

Standing Wave Ratio Method

Antenna Bandwidth

Antenna Noise Temperature

Basics

Directive Gain

Directivity

Effective Aperture