Physics A cyclist leans inwards when he is negotiating a curve so that Necessary centripetal force may be available from the horizontal component of the normal reaction due to the track to maintain the curved motion. He may increase his speed His weight may be reduced No frictional force may be produced between the wheels and the axle Necessary centripetal force may be available from the horizontal component of the normal reaction due to the track to maintain the curved motion. He may increase his speed His weight may be reduced No frictional force may be produced between the wheels and the axle ANSWER DOWNLOAD EXAMIANS APP
Physics The layer of atmosphere used for radio-wave transmission is Troposphere Stratosphere Chromosphere Ionosphere Troposphere Stratosphere Chromosphere Ionosphere ANSWER DOWNLOAD EXAMIANS APP
Physics The type of mirrors used in the headlamp of cars is Plane Spherical convex Parabolic concave Cylindrical concave Plane Spherical convex Parabolic concave Cylindrical concave ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is optical illusion? Halo Earthshine Mirage Rainbow Halo Earthshine Mirage Rainbow ANSWER DOWNLOAD EXAMIANS APP
Physics If a copper wire is increased to double its length, its resistance will become One–fourth Half Double Four times One–fourth Half Double Four times ANSWER DOWNLOAD EXAMIANS APP
Physics A current carrying conductor is associated with An electro-magnetic field An electric field An electrostatic field A magnetic field An electro-magnetic field An electric field An electrostatic field A magnetic field ANSWER DOWNLOAD EXAMIANS APP
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