How d o the radio-waves pass through walls ?
Answer / sanju
Most insulating materials ate transparent to radio waves.
Short radio-waves are blocked off by steel framed building,
while the longer waves flow around and get over obstacles
like mountains and buildings.
| Is This Answer Correct ? | 0 Yes | 1 No |
What is frequncy?
Explain virtual image?
Tell me what type(amount) of capacitors are used in fan?
What is Myopic ?
why velocities of x rays and gamma rays are same inspite they have different wavelengths and frequencies
What is Convex lens ?
What is the difference between a lens and a mirror?
What is the value of magnetism at the center of earth?
How can it be proved that the strength of the North and South poles of the magnet is same ?
graph between frequency of photon and velocity of photo elrectron?
What seven colors appear to be white when mixed together?
Two parallel beams of electrons are moving in the same direction. Does they repel or attract each other?