Modern Physics> power radiated by antenna...

Effective power radiated by antenna (P) vary with the length of antenna (L) by the relation

a)P proportional to 1/L

b)P proportional to 1/L²

c)P proportional to 1/√L

d)P proportional to 1/L³

Yogita Bang , 12 Years ago

Grade upto college level

1 Answers

Arun Kumar

Hello Student,

Its actually proportional to inverse of square root of the length of the antenna.
So P proportional to 1/L^2=>b

Thanks & Regards
Arun Kumar
Askiitians Faculty
IIT Delhi

Last Activity: 11 Years ago

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Modern Physics> power radiated by antenna...

Effective power radiated by antenna (P) vary with the length of antenna (L) by the relation a)P proportional to 1/L b)P proportional to 1/L2 c)P proportional to 1/√L d)P proportional to 1/L3

Yogita Bang , 12 Years ago

Arun Kumar

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Effective power radiated by antenna (P) vary with the length of antenna (L) by the relation

a)P proportional to 1/L

b)P proportional to 1/L²

c)P proportional to 1/√L

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A nucleus X¹⁸⁴ at rest emitt alpha particle With kinetic energy 9.0MeV. The product Nucleus is Y. The values of Binding energy per nucleon of alpha particle & Y differ by 1.5MeV. The values of Binding energy per nucleon of X & Y differ by (n÷230) MeV, then n is

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