Non-luminous object can be seen because they
...Non-luminous object can be seen because they
reflect light
are near
are polished
emit light
Correct answer is A
No explanation has been provided for this answer.
In an a.c circuit that contains only a capacitor, the voltage lags behind the current by ...
Which of the following has the shortest wavelength? ...
Of the following, which is different from the others? ...
The inner diameter of a small test tube can be measured accurately using a ...
Which of the following pairs is an example of translucent bodies? ...
The particle nature of light is demonstrated by the ...
The velocity of sound in air will be doubled if it's absolute temperature is ...