[{"id":155025,"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":155024,"question":"Examples of physical quantities are:","choices":[{"text":"Length","value":"A"},{"text":"Color","value":"B"},{"text":"Effect of music","value":"C"},{"text":"All of these","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":155020,"question":"In the equation E=mc<sup>2</sup> value of c is?","choices":[{"text":"186000 miles per hour","value":"A"},{"text":"186000 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":155019,"question":"From sand, we get a material used for construction of computer chips. That material is called:","choices":[{"text":"Copper","value":"A"},{"text":"Lead<div><br></div>","value":"B"},{"text":"Silicon","value":"C"},{"text":"Germanium","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":155016,"question":"From sand, we get a material used for construction 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":"Astrophysics","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":155014,"question":"Electron is a particle whose mass is:","choices":[{"text":"Greater than that of a proton","value":"A"},{"text":"Smaller than of a proton and greater than mass of neutron","value":"B"},{"text":"Smaller than that of proton or neutron","value":"C"},{"text":"Greater than that of an atom","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":155012,"question":"Physics is one of the branches of:","choices":[{"text":"Social sciences","value":"A"},{"text":"Physical sciences","value":"B"},{"text":"Biological sciences","value":"C"},{"text":"Abstract art","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":155010,"question":"Branch of physics which deals with the study of stars and galaxies is called:","choices":[{"text":"Solid state physics","value":"A"},{"text":"Astrophysics","value":"B"},{"text":"Molecular physics","value":"C"},{"text":"Chemical physics","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":155005,"question":"Silicon can be obtained from:","choices":[{"text":"Lead","value":"A"},{"text":"Uranium","value":"B"},{"text":"An isotope of oxygen","value":"C"},{"text":"Sand","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":155002,"question":"Particles have the mass smallest of following is:","choices":[{"text":"Electron","value":"A"},{"text":"Proton","value":"B"},{"text":"Neutron","value":"C"},{"text":"Quark","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":155001,"question":"The machines which deals with the objects moving with velocities approaching that of light is called:","choices":[{"text":"Relativistic mechanics","value":"A"},{"text":"Wave mechanics","value":"B"},{"text":"Quantum","value":"C"},{"text":"Statics mechanics","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":155000,"question":"Astrophysics is a branch of physics, which deals with:","choices":[{"text":"Sub-atomic particles","value":"A"},{"text":"Stars and galaxies","value":"B"},{"text":"Light and sound","value":"C"},{"text":"Music","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":154998,"question":"The information from far side of the universe are gathered by:","choices":[{"text":"Radio telescope","value":"A"},{"text":"Microscope","value":"B"},{"text":"Telescope","value":"C"},{"text":"Spectro scope","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":154996,"question":"The study of physics involves?","choices":[{"text":"Structure of space and time","value":"A"},{"text":"Interaction of electromagnetic radiation with matter","value":"B"},{"text":"Both of them","value":"C"},{"text":"Chemical changes","value":"D"},{"text":"None of them","value":"E"}],"correctAnswer":3},{"id":154994,"question":"The quantity having dimension of ML<sup>2</sup>T<sup>02</sup>will earth is:","choices":[{"text":"80 sec","value":"A"},{"text":"500 sec","value":"B"},{"text":"1.802 X 10<sup>4</sup>sec","value":"C"},{"text":"Aerophysics","value":"D"},{"value":"E"}],"correctAnswer":1}]