761 Medium which sends signal from source to destination is known as ________ ? Physics Medium Full question → A Transmitter B Transmission channel C Receiver D Hardware
762 Newton’s Third Law of Motion? Physics Medium Full question → A every action there is an equal and opposite reaction . B attraction or repulsion between two charges C volume of a given mass of gas increases or decreases D temperature remaining constant, volume of a given mass of a gas varies inversely
763 Oil rises up to wick in a lamp because_____________? Physics Medium Full question → A Oil is very light B Oil is volatile C Diffusion of oil through the wick D Capillary action phenomenon
764 Which one of the following is not a radioactive element ? Physics Medium Full question → A Cadmium B Thorium C Radium D Uranium
765 The most suitable unit for expressing nuclear radius is_______? Physics Medium Full question → A Angstrom B Micro C Nano meter D Fermi
766 The turning effect of force is called_________? Physics Medium Full question → A Moment B Momentum C Torque D None of these
767 Which of the following waves have smallest velocity in vacuum? Physics Medium Full question → A Ultraviolet B Sound C Infra-Red D Micro
768 Who were the pioneers of Physics? Physics Medium Full question → A Egyptians B Greek C Latin D Persians
769 Which one of the following is not vector quantity _______? Physics Medium Full question → A Acceleration B Displacement C Speed D Force
770 The least count of Vernier caliper is ________ containing 10 Vernier scale divisions? Physics Medium Full question → A 0.001mm B 0.01mm C 0.1mm D 0.0001mm
771 Which of the following is not derived quantity________? Physics Medium Full question → A Time B Density C Volume D Area
773 Name the SI unit having the symbol cd? Physics Medium Full question → A Candela B Cm C Ampere D Second
774 Which of the following branch of Physics deals with the internal structure of earth? Physics Medium Full question → A Biophysics B Geophysics C Plasma physics D Atomic physics
775 The average acceleration caused by gravity per second is____________? Physics Medium Full question → A 22 feet B 32 feet C 52 feet D 42 feet
776 A stone is thrown upward from the top of a 59.4m high cliff with an upward velocity component of 19.6m/s how long is the stone in the air? Physics Medium Full question → A 4.00 s B 5.00 s C 6.00 s D 7.00 s
777 The value of γ for diatomic gas is_______________? Physics Medium Full question → A 1.67 B 1.4 C γ = 1.3 D None
778 In which process all the heat supplied is converted into work done ? Physics Medium Full question → A isothermal B isochoric C isobaric D isentropic
779 The performance of a refrigerator is described by________________? Physics Medium Full question → A efficiency B coefficient of performance C both A and B D not described
780 Which quantity is a state function_______________? Physics Medium Full question → A internal energy B heat supply C pressure D volume