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The power of a convex lens is considered:
The SI unit of electric current is:
A concave mirror can produce:
The SI unit of electric charge is:
The magnifying power of a simple microscope increases when the focal length of its lens is:
Ohm's law relates voltage, current, and:
A rainbow is formed due to the:
The mathematical form of Ohm's law is:
Myopia occurs when the eyeball is:
The SI unit of electrical resistance is: