[{"id":15478,"question":"The angle between rectangular components of a vector is","choices":[{"text":"0°","value":"A"},{"text":"60°","value":"B"},{"text":"90°","value":"C"},{"text":"120°","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":15477,"question":"Which of the following lists of physical quantities consists only of vectors:","choices":[{"text":"Time,temperature,velocity","value":"A"},{"text":"Force,volume,momentum","value":"B"},{"text":"Velocity,acceleration,mass","value":"C"},{"text":"Force,acceleration,velocity","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":15476,"question":"Which of the following is the only vector quantity","choices":[{"text":"Temperature","value":"A"},{"text":"Energy","value":"B"},{"text":"Power","value":"C"},{"text":"Momentum","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":15475,"question":"Which of the following is a scalar quantity","choices":[{"text":"Density","value":"A"},{"text":"Displacement","value":"B"},{"text":"Torque","value":"C"},{"text":"Weight","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":15474,"question":"Which of the following is equal to:<div>joule x ohm / volt x second ?</div>","choices":[{"text":"Ampere","value":"A"},{"text":"Volt","value":"B"},{"text":"Watt","value":"C"},{"text":"Tesla","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":15473,"question":"The velocity v of a particle at time t is given by:<div>v = at + b / t + c</div><div>The dimensional formula of a,b and c care respectively:</div>","choices":[{"text":"L<sup>2</sup> ; T and LT<sup>2</sup>","value":"A"},{"text":"LT<sup>2</sup> ; LT and L","value":"B"},{"text":"<span style=\"font-size: 14.44444465637207px;\">LT</span><sup>-2</sup><span style=\"font-size: 14.44444465637207px;\">; L and T</span>","value":"C"},{"text":"L;LT and&nbsp;<span style=\"font-size: 14.44444465637207px;\">T</span><sup>-2</sup>","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":15472,"question":"The volt/metre is the unit of:","choices":[{"text":"Potential","value":"A"},{"text":"Work","value":"B"},{"text":"Force","value":"C"},{"text":"Electric field intensity","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":15471,"question":"The sieman is the SI unit of","choices":[{"text":"Resistance","value":"A"},{"text":"Specific Resistance","value":"B"},{"text":"Conductance","value":"C"},{"text":"Inductance","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":15470,"question":"The motion without consideration of its cause is studied in:","choices":[{"text":"Kinematics","value":"A"},{"text":"Mechanics","value":"B"},{"text":"Statics","value":"C"},{"text":"Modern Physics","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":15469,"question":"The unit of inductance is equivalent to","choices":[{"text":"V x s/A","value":"A"},{"text":"V x A/s","value":"B"},{"text":"A x s/v","value":"C"},{"text":"V/A x s","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":15468,"question":"The percentage errors in the measurements of mass and speed are 2% and 3% respectively. How much estimate of the kinetic energy obtained by measuring mass and speed","choices":[{"text":"11%","value":"A"},{"text":"8%","value":"B"},{"text":"5%","value":"C"},{"text":"1%","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":15467,"question":"The dimensional formula of toque is:","choices":[{"text":"[ML<sup>2</sup>T<sup>2</sup>]","value":"A"},{"text":"<span style=\"font-size: 14.44444465637207px;\">[ML</span><span style=\"font-size: 14.44444465637207px;\">T</span><sup>2</sup><span style=\"font-size: 14.44444465637207px;\">]</span>","value":"B"},{"text":"<span style=\"font-size: 14.44444465637207px;\">[ML</span><sup>-1</sup><span style=\"font-size: 14.44444465637207px;\">T</span><sup>-2</sup><span style=\"font-size: 14.44444465637207px;\">]</span>","value":"C"},{"text":"<span style=\"font-size: 14.44444465637207px;\">[ML</span><sup>-2</sup><span style=\"font-size: 14.44444465637207px;\">T</span><sup>-2</sup><span style=\"font-size: 14.44444465637207px;\">]</span>","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":15466,"question":"Planck's constant has the dimensions of:","choices":[{"text":"Energy","value":"A"},{"text":"Momentum","value":"B"},{"text":"Frequency","value":"C"},{"text":"Angular momentum","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":15465,"question":"The fundamental unit which has same power in the dimensional formula of surface tension and viscosity is:","choices":[{"text":"Mass","value":"A"},{"text":"Length","value":"B"},{"text":"Time","value":"C"},{"text":"None","value":"D"},{"value":"E"}],"correctAnswer":1}]