Ask
Login
TAGGED IN

Electromagnetic Field And Wave Theory

Follow this tag to get notifications whenever a new post is added

ALL TAGS
0
votes
1
answer
530
views
1
answer
A galvanometer with a 1 mA full scale deflection and an internal resistance of 500 ohm is to be used as voltmeter, find series resistance for 1 and 10 v ranges.
electromagnetic field and wave theory updated 2.2 years ago by RakeshBhuse • 3.2k
0
votes
1
answer
502
views
1
answer
A galvanometer With a 1 mA full scale deflec tion and internal resistance of 500 ohm is to be used as volmeter. Find series resistance fo 1 v and 10 v ranges.
electromagnetic field and wave theory updated 2.2 years ago by RakeshBhuse • 3.2k
1
vote
1
answer
16k
views
1
answer
Explain Skip distance with formula
electromagnetic field and wave theory updated 19 months ago by sagarkolekar ★ 11k
0
votes
1
answer
6.5k
views
1
answer
Explain the principle modes of operation of helical antenna and draw the radiation pattern
electromagnetic field and wave theory updated 2.5 years ago by pedsangini276 • 4.8k
0
votes
1
answer
4.6k
views
1
answer
State poynting theorem, and derive average poynting vector
electromagnetic field and wave theory updated 2.5 years ago by pedsangini276 • 4.8k
0
votes
1
answer
3.6k
views
1
answer
What is polarization of a wave? Explain the types of polarization.
electromagnetic field and wave theory updated 2.5 years ago by pedsangini276 • 4.8k
0
votes
1
answer
12k
views
1
answer
Derive wave equations for free space and for conducting media
electromagnetic field and wave theory updated 2.5 years ago by pedsangini276 • 4.8k
0
votes
1
answer
15k
views
1
answer
Explain isotropic, Omni directional and directional antenna with suitable example
electromagnetic field and wave theory updated 2.5 years ago by pedsangini276 • 4.8k
1
vote
1
answer
3.9k
views
1
answer
Give the comparison of FDM, FEM and MOM
electromagnetic field and wave theory updated 2.5 years ago by pedsangini276 • 4.8k
2
votes
1
answer
6.9k
views
1
answer
Explain folded dipole antenna and its applications
electromagnetic field and wave theory updated 2.5 years ago by pedsangini276 • 4.8k
0
votes
1
answer
1.5k
views
1
answer
Explain operating modes of helical antennas.
electromagnetic field and wave theory updated 2.5 years ago by pedsangini276 • 4.8k
0
votes
1
answer
16k
views
1
answer
The radiation resistance of antenna is $72\Omega$ and the loss resistance is $8\Omega$. Calculate its directivity in dB if the power gain is 16.
electromagnetic field and wave theory updated 2.5 years ago by pedsangini276 • 4.8k
0
votes
1
answer
1.3k
views
1
answer
Height of an Antenna is $\lambda/100$. What is it's Radiation Resistance?
electromagnetic field and wave theory updated 2.5 years ago by pedsangini276 • 4.8k
0
votes
1
answer
1.2k
views
1
answer
Find out the divergence and curl of the following function:
electromagnetic field and wave theory updated 2.2 years ago by RakeshBhuse • 3.2k
0
votes
1
answer
5.4k
views
1
answer
Explain the significance of the term 'effective area of an antenna'. Derive the relationship between effective area and directivity of any antenna.
electromagnetic field and wave theory updated 2.5 years ago by pedsangini276 • 4.8k
1
vote
1
answer
2.7k
views
1
answer
Write short note on space wave propagation
electromagnetic field and wave theory updated 2.5 years ago by pedsangini276 • 4.8k
0
votes
1
answer
5.7k
views
1
answer
Define critical frequency, MVF and OWF.
electromagnetic field and wave theory updated 2.5 years ago by teamques10 ★ 66k
1
vote
1
answer
25k
views
1
answer
Explain following terms - Critical frequency, Virtual height, Maximum usable frequency.
electromagnetic field and wave theory updated 2.5 years ago by teamques10 ★ 66k
1
vote
1
answer
5.6k
views
1
answer
Explain LOS propagation. Obtain the expression for range of line of sight for space wave in terms of antenna transmitted and Receiver heights.
electromagnetic field and wave theory updated 2.5 years ago by teamques10 ★ 66k
0
votes
1
answer
2.3k
views
1
answer
Calculate MVF for given path.
electromagnetic field and wave theory updated 2.5 years ago by teamques10 ★ 66k
4
votes
1
answer
25k
views
1
answer
Derive an expression for radiation resistance of an infinitesimal dipole antenna and explain its significance.
electromagnetic field and wave theory updated 2.5 years ago by teamques10 ★ 66k
0
votes
1
answer
4.7k
views
1
answer
Explain ground wave and Space wave propagation.
electromagnetic field and wave theory updated 2.5 years ago by teamques10 ★ 66k
0
votes
1
answer
3.7k
views
1
answer
Given the potential $V=2x^2 y-5zx$ and a point P(-4 , 3 , 6). Find V, E, D and $\rho_v$ at P.
electromagnetic field and wave theory updated 2.2 years ago by RakeshBhuse • 3.2k
0
votes
1
answer
1.3k
views
1
answer
What do you understand by conservative field?
electromagnetic field and wave theory updated 2.2 years ago by RakeshBhuse • 3.2k
1
vote
1
answer
1.1k
views
1
answer
Prove $\nabla .\bar{D} = \rho_v$
electromagnetic field and wave theory updated 2.2 years ago by sagarkolekar ★ 11k
<prev • 38 results • page 1 of 2 • next >