One-Liner MCQs

Physics One-liner

Speed of light in vacuum? ā€” 3 Ɨ 10^8 m/s
SI unit of force? ā€” Newton
Energy stored in a stretched spring? ā€” Elastic potential energy
Function of a fuse in a circuit? ā€” Break circuit in overload
Acceleration due to gravity on Earth? ā€” 9.8 m/sĀ²
Instrument to measure current? ā€” Ammeter
Type of lens used in a magnifying glass? ā€” Convex
Reason for rainbow formation? ā€” Refraction and dispersion
Unit of power? ā€” Watt
Color with highest energy in visible spectrum? ā€” Violet

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