A. Newton B. Gullelio C. Coulomb D. Einstein Explanation: Coulomb's law, mathematical description of the electric force between charged objects. Formulated by the 18th-century French…
A. Magnetic tape B. Modulator C. Sonometer D. Reed instrument Explanation: The sonometer is tuned first to unison with a standard fork of known frequency and…
A. Convection B. radiation C. Conduction D. None of these Explanation: In radiation, heat is transferred in the form of electromagnetic…
A. gravity B. winds C. clouds D. rotation of the Earth Explanation: The atmosphere is held around the Earth by gravity. Gravity pulls gas molecules…
A. Poles B. Equator C. Center of earth D. Surface Explanation: The earth is an oblate spheroid, and that means it…
A. Slightly increases B. Slightly decreases C. Remains the same D. None of these Explanation: as we go down into…
A. Velocity B. Acceleration C. Space D. Temperature
a) E = Eo [(2.303RT)/nF] log10 [H+] b) E = Eo +[(2.303RT)/nF] log10 [H+] c) E = Eo – [(2.303RT)/nF]…
A. force B. impulse C. velocity D. both A and C