The following devices use plane mirrors in their operatio...
The following devices use plane mirrors in their operations, except
periscope
sextant
kaleidoscope
binoculars
Correct answer is D
No explanation has been provided for this answer.
A 40KW electric cable was uses to transmit electricity through a resistor of resistance 2.00Ω ...
When the vapour of a substance is in equilibrium with its own liquid, it is said to be...
A gas would serve as an electrical conductor under ...
Calculate the peak voltage that could be obtained from a 220 V\(_{r.m.s}\)main supply....
Lines of force I. Begin and end on equal and opposite electric charges. II. are in state of ten...