What is the apparent colour of a RED SHIRT when viewed in...
What is the apparent colour of a RED SHIRT when viewed in PURE green light?
Red
Green
Yellow
Black
Blue
Correct answer is D
When green light is shone on a red object, it absorbs all of the green light and not reflecting anything. Hence, it appears black.
I. Moon. II. Sun. III.street light. IV. stars. Which of these are natural sources of l...
One watt-hour is equivalent to ...
The S.I unit for sound energy is ...
If the relative density of gold is 19.2, the volume of 2.4kg of gold is? ...
ln the diagram above, the resistor has a resistance 8 Ω while the reactances of the inductor a...
When a yellow card is observed through a blue glass, the card would appear. ...
The slope of a striaght line displacement time graph indicates the ...