SSC SSC JE Civil 2025 Mock Test Series (Paper 1 & Paper 2) General Science Physics Measuring Instruments
Which measuring instrument consists of a metal triangular frame supported on three legs, used to measure the radius of curvature of an object such as lenses and curved mirrors which are spherical in shape?
1
Viscometer
2
Spherometer
3
Verniercaliper
4
Screw gauge