The size of the hole of a pin hole camera is increased. T...
The size of the hole of a pin hole camera is increased. The resultant image formed becomes
sharper
reduced in size
enlarged
blurred
Correct answer is D
No explanation has been provided for this answer.
In measuring high frequency a.c, the instrument used is the ...
The particle and wave nature of matter are demonstrated in the equation...
When temperature of a liquid increases, its surface tension ...
I. High thermal capacity. II. High sensitivity. III.Easy readability. IV. Accuracy over a wide ra...
Plane waves through a narrow gap emerge as circular waves. This phenomenon is known as ...
A parallel plate capacitor of capacitance 600μF has a potential difference of 200V between it...