Joule Thomson effect is based upon __________ ? April 17, 2025 by admin A. Sudden compression of gases B. Sudden expansion of gases C. Cooling of gases D. Heating of gases
Rutherford in his atomic model could not explain behavior of ___________ ? April 17, 2025 by admin A. Electrons B. Protons C. Neutrons D. Neutrino
The mass-energy relation is the outcome of____________? April 17, 2025 by admin A. Quantum theory B. General theory of relativity C. Special theory of relativity D. None of these
The centripetal acceleration produced in a rotating body is commonly due to change on_________of body? April 17, 2025 by admin A. magnitude B. direction C. both D. None of these
Gravitation force of sun is__________? April 17, 2025 by admin A. 274 m/s² B. 362 m/s² C. 300 m/s² D. None of these
Gravitation force of moon is_________? April 17, 2025 by admin A. 7.2 m/s² B. 1.62 m/s² C. 9.8 m/s² D. 3.75 m/s²
Which instrument is suitable to measure the internal diameter of a test tube? April 17, 2025 by admin A. Vernier Callipers B. Screw Gauge C. Bore Gauge D. None
The efficiency of the Carnot engine working between 150°C and 50°C is__________? April 17, 2025 by admin A. 50% B. 100% C. 23.6% D. 29.4%Explain: formulan% = (1- T2/T1) ×100%T1= 273+150= 423KT2:273+50= 323Kn%…
The speed of light will be minimum while passing through ? April 17, 2025 by admin A. Vaccum B. Glass C. Water D. AirThe speed of light will be minimum while passing…
A Stone thrown from the top of a tall building follows a path that is: April 17, 2025 by admin A. Circular B. Made of two straight line segments C. Hyperbolic D. Parabolic
