This physics problem tests your understanding of fundamental physical laws and their applications. The step-by-step solution below breaks down the problem using relevant equations and physical reasoning.
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99. 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) 100. 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) Send me the next one 📸