[{"id":153916,"question":"The time period of a simple pendulum is independent of its:","choices":[{"text":"Length","value":"A"},{"text":"Mass","value":"B"},{"text":"Value of g","value":"C"},{"text":"Both A and B","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":153915,"question":"A body of mass 0.031 kg attached to one end of a spring of spring constant 0.3 N/m, then time period of spring mass system will be:","choices":[{"text":"1.5 sec","value":"A"},{"text":"2.0 sec","value":"B"},{"text":"2.3 sec","value":"C"},{"text":"2.5 sec","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":153914,"question":"Distance covered during one vibration of an oscillating body in terms of amplitude A is:","choices":[{"text":"A","value":"A"},{"text":"2 A","value":"B"},{"text":"3 A","value":"C"},{"text":"4 A","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":153913,"question":"When quarter of a circle is completed, the phase of vibration is:","choices":[{"text":"90<span style=\"font-size: 10.5pt; line-height: 107%; font-family: Arial, sans-serif; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;\">°</span>","value":"A"},{"text":"180<span style=\"font-size: 10.5pt; line-height: 107%; font-family: Arial, sans-serif; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;\">°</span>","value":"B"},{"text":"45<span style=\"font-size: 10.5pt; line-height: 107%; font-family: Arial, sans-serif; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;\">°</span>","value":"C"},{"text":"360<span style=\"font-size: 10.5pt; line-height: 107%; font-family: Arial, sans-serif; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;\">°</span>","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":152041,"question":"The body oscillates due to ______ accelerates and overshoots the rest position due to _______","choices":[{"text":"Applied force, Inertia","value":"A"},{"text":"Restoring force, Friction","value":"B"},{"text":"Frictional force, Inertia","value":"C"},{"text":"Restoring force, Inertia","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":152040,"question":"Amplitude in SHM is equivalent to ______ in circular motion","choices":[{"text":"Diameter","value":"A"},{"text":"Radius","value":"B"},{"text":"Circumference","value":"C"},{"text":"None of these","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":152039,"question":"The graph showing the variation of displacement with time is a","choices":[{"text":"Sine curve","value":"A"},{"text":"Straight line","value":"B"},{"text":"Parabola","value":"C"},{"text":"None of these","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":152038,"question":"When a body is vibrating, the displacement from mean position","choices":[{"text":"Increases with time","value":"A"},{"text":"Decreases with time","value":"B"},{"text":"Changes with time","value":"C"},{"text":"None of these","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":152037,"question":"The restoring force is ______ and opposite tot he applied force within ______","choices":[{"text":"Equal, Elastic limit","value":"A"},{"text":"Different, The walls of the laboratory","value":"B"},{"text":"Different, Elastic limit","value":"C"},{"text":"None of these","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":152036,"question":"The SI unit of spring constant is identical with that of","choices":[{"text":"Force","value":"A"},{"text":"Surface tension","value":"B"},{"text":"Pressure","value":"C"},{"text":"Loudness","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":152034,"question":"Which one of the following is an example of SHM","choices":[{"text":"Motion in a plane","value":"A"},{"text":"Motion in a swing","value":"B"},{"text":"Motion in a car","value":"C"},{"text":"None of these","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":152033,"question":"The unit of spring constant is","choices":[{"text":"J-sec","value":"A"},{"text":"Metre","value":"B"},{"text":"Nm<sup>-1</sup>","value":"C"},{"text":"None of these","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":151782,"question":"If time period of a pendulum is doubled by increasing its length, then its frequency will","choices":[{"text":"Also be doubled","value":"A"},{"text":"Become half","value":"B"},{"text":"Become one fourth","value":"C"},{"text":"Becomes four times","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":151085,"question":"Velocity of particle executing SHM will be maximum at","choices":[{"text":"Extreme position","value":"A"},{"text":"Mean position","value":"B"},{"text":"b/w mean and extreme","value":"C"},{"text":"None","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":151080,"question":"A particle executes SHM with frequency. The frequency with which its K.E oscillates is","choices":[{"text":"f/2","value":"A"},{"text":"2f","value":"B"},{"text":"f","value":"C"},{"text":"4f","value":"D"},{"value":"E"}],"correctAnswer":2}]