Home
Class 12
PHYSICS
How does the effective power radiated by...

How does the effective power radiated by an antenna vary with wavelength?

Text Solution

Verified by Experts

Power radiated by an antenna` prop (1/lambda)^2`
Promotional Banner

Topper's Solved these Questions

  • COMMUNICATION SYSTEMS

    PRADEEP|Exercise Short A/Q (3 marks)|8 Videos

  • COMMUNICATION SYSTEMS

    PRADEEP|Exercise Long answer questions|3 Videos

  • ATOMS AND NUCLEI

    PRADEEP|Exercise Assertion- Reason type question 12|1 Videos

  • CURRENT ELECTRICITY

    PRADEEP|Exercise Problems for Practice (B)|2 Videos

Similar Questions

Explore conceptually related problems

Effective power radiated by an antenna is

How does refractive (µ) of a material vary with respect to wavelength ( lambda )? A and B are constants

If a message signal of frequency ' f_(m) ' is amplitude modulated with a carrier signal of frequency ' f_(c) ' and radiated through an antenna, the wavelength of the corresponding signal in air is :

Statement-I : For the same antenna length, power radiated by short wavelength signals would be large. Statement-II : Because power radiated prop (1)/(lamda^(2))

A black body radiates power P and maximum energy is radiated by it at a wavelength lamda_(0) . The temperature of the black body is now so changed that it radiates maximum energy at the wavelength (3lamda_(0))/4 . What is the power radiated by it at the new temperature ?

How does the molar conductance of an electrolyte vary with dilution ?

How does time period (T) of a seconds pendulum vary with length(l)?

How does the height of potential barrier vary with increase in temp