MCQOPTIONS
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MCQOPTIONS
| 1. |
Bessel’s differential equation for a circular waveguide is:$ |
| A. | ρ<sup>2</sup>(d<sup>2</sup>R/ dρ<sup>2</sup>) + ρ(dR/dρ) + (ρ<sup>2</sup>kC<sup>2</sup>– n<sup>2</sup>) R=0 |
| B. | n<sup>2</sup>(d<sup>2</sup>R/ dρ<sup>2</sup>) + n(dR/dρ) + (ρ<sup>2</sup>kC<sup>2</sup>– n<sup>2</sup>) R=0 |
| C. | d<sup>2</sup>R/ dρ<sup>2</sup> + dR/dρ + (ρ<sup>2</sup>kC<sup>2</sup>– n<sup>2</sup>) R=0 |
| D. | None of the mentioned |
| Answer» B. n<sup>2</sup>(d<sup>2</sup>R/ d‚âà√¨‚àö√ñ<sup>2</sup>) + n(dR/d‚âà√¨‚àö√ñ) + (‚âà√¨‚àö√ñ<sup>2</sup>kC<sup>2</sup>‚Äö√Ñ√∂‚àö√ë‚àö¬® n<sup>2</sup>) R=0 | |