Max Knoll & Ernst Ruska
Leewan Hock
Robert Koach
P. Swansun
Sunlight
Infrared light
Ultraviolet light
Mercury light
P
More than P
Less than P
None of these
6 metres
6 feet
60 feet
60 cms
temperature of the target is being constant
a luminous light is to seen on the target
heat is absorbed by the target
heat is produced on the target
Prawn
Silkworm
Sheep
Poultry
At F
At 2F
In between F and 2F
Beyond 2F
Heat
Temperature pressure
Energy
Power
Remains unchanged
Decreases
Increases
First increases than decreases
0%
50%
70%
100%