For correcting long sight defects in the human eye we req...
For correcting long sight defects in the human eye we require a
converging lens
diverging lens
microscope
periscope
plain glass sheet
Correct answer is A
No explanation has been provided for this answer.
The terminals of a battery of emf 24.0 V and internal resistance of 1.0 Ω is connected to an e...
When an a.c. voltage is applied to a capacitor, no power is consumed because the current ...
Total internal reflection occurs when light moves from? ...
Two mirrors of the same length are arranges as show in the diagram. A ray of light NO stri...
A good electric cell should have the following except ...
A magnetic field is said to exist at a point if a force is ...
Which of the following statement about force is correct ? ...