EPFO APFC • General Studies • 2023 • Q.51
General ScienceEasy | Medium | Hard
51. Two lenses of powers +2·0 D and -2·5 D
are combined to make an optical
instrument. The combination will
Syllabus Connection
Physics (Conceptual & Application-based): Motion & laws of motion, force, work, energy & power, gravitation, heat & temperature, light (reflection & refraction), sound, electricity & magnetism, pressure & buoyancy. (APFC)
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