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The question asks which inventor developed the electric telegraph.
Physics
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C
- The question asks which inventor developed the electric telegraph. Samuel F.B. Morse is credited with developing the electric telegraph and Morse code.
The correct option is (C).
- C) सैमुअल एफ.बी. मोर्स (Samuel F.B. Morse)
- The question asks about the three key dimensions that make up the Human Development Index (HDI). The Human Development Index (HDI) is a composite index that measures average achievement in three basic dimensions of human development: health (a long and healthy life), education (knowledge), and standard of living (a decent standard of living).
The correct option is (A).
- A) स्वास्थ्य, शिक्षा और जीवन स्तर (Health, Education and Standard of living)
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