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.
The electric field intensity in a place where a charge of 10-10c experiences a force of 0.4N is?...
Which of the following is the dimension of pressure ...
The net capacitance in the circuit above is ...
The eclipse of the sun occurs when the ...
Which of the following statements about Archimedes' principle is correct? The upthrust on a body...