If the size of the hole of a pinhole camera is increased,...
If the size of the hole of a pinhole camera is increased, the image formed becomes
brighter and blurred
brighter and larger
brighter and sharper
blurred and duller
blurred and larger
Correct answer is E
No explanation has been provided for this answer.
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Two capacitance of 6μF and 8μF are connected in series. What additional capacitance must...