881 A body is falling freely under gravity. How much distance it falls during an interval of time between 1st and 2nd seconds of its motion, taking g=10 ? Physics Medium Full question → A 15 m B 20 m C 5 m D 25 m
882 A ball of mass 0.2 kg is thrown vertically upwards by applying a force by hand. If the hand moves 0.2 m while applying the force and the ball goes up to 2 in height further, find the magnitude of the force. Consider g = 10m/s 2 Physics Medium Full question → A 22N B 16N C 20N D 4N
883 Rainbow is seen after rain because of hanging molecules of water which act as __________? Physics Medium Full question → A Lens B Prism C Mirror D Slabs
884 Field particle of Electromagnetic interaction is _________? Physics Medium Full question → A Photon B Meson C Vector Boson D Graviton
885 Frequency is the inverse of __________? Physics Medium Full question → A Velocity B Stress C Time Period D Gravity
886 In addition to the daughter nucleus and an electron or positron, the products of a beta decay Physics Medium Full question → A Neutrons B Neutrino C Alpha particle D Proton
887 Newton’s first law of motion gives the concept of _________? Physics Medium Full question → A Energy B Work C Inertia D Momentum
889 Force 100N is applied on a wire produces extension 5mm in it. Energy stored in it is Physics Medium Full question → A 0.125 J B 0.250 J C 0.50 J D 1 J
890 A___________has no size or shape, just position. Physics Medium Full question → A line B bottom C point D vertex
891 The synopsis of Einstein’s equation E = mc² is that Physics Medium Full question → A The faster you move, the lighter you get B The faster you move, the heavier you get C The slower you move, the heavier you get D None of the above
892 Neutron was discovered by: _________? Physics Medium Full question → A Chadwick B Rutherford C Neil Bohr D Einstein
893 Tesla is the unit for measuring: Physics Medium Full question → A Magnetic intensity B Magnetic moment C Magnetic induction D None of the above
894 The waves which are used for line of sight (LOS) communication are called: Physics Medium Full question → A Space waves B Cable waves C Antenna waves D None of these
895 A potential difference is applied across the ends of a wire. If the potential difference is doubled, then the drift velocity of free electron will. Physics Medium Full question → A be quadrupled B be doubled C be halved D remain unchanged
896 Relation between linear velocity and angular velocity: Physics Medium Full question → A v=rw B r=vw C s=r D ∆s/∆t
897 If the axis of rotation passes through the body and the body moves around itself then the motion is called: Physics Medium Full question → A Spin motion B Orbital motion C Rectilinear motion D Translatory motion
898 Which instrument is used to detect path of visible rays? Physics Medium Full question → A Geiger counter B Wilson Cloud Detector C Solid State Detector D None of the above
899 Earth’s orbital speed is __________? Physics Medium Full question → A 70 km/s B 60 km/s C 45 km/s D 30 km/s
900 The antiparticle of electron is: ______? Physics Medium Full question → A Proton B Meson C Neutron D Positron