In fog, photographs of the objects taken...

In fog, photographs of the objects taken with infrared radiations are more clear than those obtained during visible light because

I-R radiation has lesser wavelength than visible radiation

scattering of I-R light is more than visible light

the intensity of I-R light from the object is less

scattering of I-R light is less than visible light.

Text Solution

Verified by Experts

The correct Answer is:

d As stated.

Topper's Solved these Questions

KARNATAKA CET 2008
KCET PREVIOUS YEAR PAPERS|Exercise PHYSICS|60 Videos
KARNATAKA CET 2010
KCET PREVIOUS YEAR PAPERS|Exercise Physics|60 Videos

Similar Questions

Explore conceptually related problems

Diffraction effects are more easily detected in the case of sound waves than light waves because

Offsprings formed by sexual reproduction exhibit more variation than those formed by asexual reproduction because

Cancer cells are more easily damaged by radiation than normal cells because they are:

Cutting onions taken from the fridge is more comfortable than cutting those lying a room temperture. Explain why.

[A] : Organisms that bear large number of common amino acid sequence may be con- sidered to be more closely related than to those with greatly different amino acid se- quence. [R]: The proteins are chemical finger prints of evolutionary history because they bear amino acid sequences that have changed as a re- sult of genetic change

Explain this statement clearly : "To call a dimensional quantity 'large' or 'small' is meaningless without specifying a standard for comparison". In view of this, reframe the following statements wherever necessary: (a) atoms are very small objects (b) a jet plane moves with great speed (c) the mass of jupiter is very large (d) the air inside this room contains a large number of molecules (e) a proton is much more massive than an electron (f) the speed of sound is much smaller than the speed of light.

KCET PREVIOUS YEAR PAPERS-KARNATAKA CET 2009-PHYSICS

A body of mas 0.05 kg is observed to fall with an acceleration of 9.5 ...
Text Solution
|
The colloidal solution in which both the dispersed phase and dipersion...
Text Solution
|
In fog, photographs of the objects taken with infrared radiations are ...
Text Solution
|
Three concurrent co-planat forces 1N,2N and 3N acting along different ...
Text Solution
|
Sound waves transfer
Text Solution
|
Two rectangular blocks A and B of masses 2 kg and 3 gk respectively ar...
Text Solution
|
G.P Thomson experimentally confirmed the existence of matter waves by ...
Text Solution
|
The resistance of a wire at 300 K is found to be 0.3Omega. If the temp...
Text Solution
|
The work done by a force acting on a body is a shwon in the graph. The...
Text Solution
|
Two luminous point sources seperated by a certain distance are at 10 k...
Text Solution
|
A door 1.6 m wide requires a force of 1 N to be applied at the free an...
Text Solution
|
0.1 m^(3) of water at 80^(@)C is mixed with 0.3m^(3) of water at 60^(...
Text Solution
|
Which of the following series in the spectrum of the hydrogen atom lie...
Text Solution
|
A graph of pressure versus volume for an ideal gas for different proce...
Text Solution
|
Which of the following statement is not true ?
Text Solution
|
A planet revolves around the sun in an elliptical . The linear speed o...
Text Solution
|
Horizontal tbe of non -uniform cross section has radii of 0.1 m and 0....
Text Solution
|
A resistor and a capacitor are connected in series with an a.c. source...
Text Solution
|
The amount of heat energy radiated by a metal at temperature T is E. W...
Text Solution
|
The angle of minimum deviation for an incident light ray on an equilat...
Text Solution
|