[{"id":154993,"question":"Which quantity has different dimension:","choices":[{"text":"Work","value":"A"},{"text":"Pressure","value":"B"},{"text":"Energy","value":"C"},{"text":"Torque","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":154990,"question":"Addition of 2.189 kg, 11.8 kg and 5.32 kg gives the rounded off answer as:","choices":[{"text":"19.398","value":"A"},{"text":"19.400","value":"B"},{"text":"19.4","value":"C"},{"text":"19.3","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":154989,"question":"Significant figures in 0.0010 are:","choices":[{"text":"Four","value":"A"},{"text":"Three","value":"B"},{"text":"Two","value":"C"},{"text":"One","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":154988,"question":"Which one is the least multiple:","choices":[{"text":"Pico","value":"A"},{"text":"Femto","value":"B"},{"text":"Nano","value":"C"},{"text":"Atto","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":154987,"question":"1 gm-cm<sup>-3</sup>is equal to:","choices":[{"text":"10<sup>3</sup>kg-m<sup>-3</sup>","value":"A"},{"text":"10<sup>-3</sup>kg-m<sup>-3</sup>","value":"B"},{"text":"1 kg-m<sup>-3</sup>","value":"C"},{"text":"10<sup>6</sup>kg-m<sup>-1</sup>","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":154986,"question":"Light year is a unit of:","choices":[{"text":"Time","value":"A"},{"text":"Distance","value":"B"},{"text":"Velocity","value":"C"},{"text":"Intensity of light","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":153809,"question":"Relativistic mechanics is a branch of physics, which deal with the bodies moving with velocities:","choices":[{"text":"More then c","value":"A"},{"text":"Approaching c","value":"B"},{"text":"Equal to c","value":"C"},{"text":"Much less than x","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":153808,"question":"The branch of physics, which deals with the structure an properties of solids is called:","choices":[{"text":"Plasma physics","value":"A"},{"text":"Solid state physics","value":"B"},{"text":"Any of above","value":"C"},{"text":"Astro physics","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":153807,"question":"Density is defined as:","choices":[{"text":"Mass per volume","value":"A"},{"text":"Volume per mass","value":"B"},{"text":"Mass x volume","value":"C"},{"text":"Mass per length","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":153805,"question":"High energy physics is branch of physics, which deals with:","choices":[{"text":"Stars and galaxies","value":"A"},{"text":"Sub-atomic particles","value":"B"},{"text":"Light and sound","value":"C"},{"text":"Molecules","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":153804,"question":"In the equation E=mc<sup>2</sup>value of c is:","choices":[{"text":"1,86,000 miles per hour","value":"A"},{"text":"1,86,000 miles per sec","value":"B"},{"text":"3 X 10<sup>8</sup>m/sec","value":"C"},{"text":"Both A and C","value":"D"},{"text":"Both B and C","value":"E"}],"correctAnswer":5},{"id":153803,"question":"From sand, we get a material used for construction of computer chips. That material is called:","choices":[{"text":"Germanium","value":"A"},{"text":"Silicon","value":"B"},{"text":"Copper","value":"C"},{"text":"Lead","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":153801,"question":"The branch of physics which is mainly concerned with the motion of bodies under the action of forces is called:","choices":[{"text":"Optics","value":"A"},{"text":"Mechanics","value":"B"},{"text":"Thermodynamics","value":"C"},{"text":"Astro physics","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":153800,"question":"Electron is a particle whose mass is:","choices":[{"text":"Greater than that of a proton","value":"A"},{"text":"Smaller than that of a proton","value":"B"},{"text":"Smaller than that of a proton or a neutron","value":"C"},{"text":"Greater than that of an atom","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":153796,"question":"Aerodynamics is a branch of:","choices":[{"text":"Hydrodynamics","value":"A"},{"text":"Thermodynamics","value":"B"},{"text":"Both of them","value":"C"},{"text":"Statics","value":"D"},{"value":"E"}],"correctAnswer":1}]