[{"id":161539,"question":"Which quantity has different dimension?","choices":[{"text":"Tension","value":"A"},{"text":"Work","value":"B"},{"text":"Energy","value":"C"},{"text":"Torque","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":161538,"question":"dimensions are the same for:","choices":[{"text":"Work and energy","value":"A"},{"text":"Force and weight","value":"B"},{"text":"None of these","value":"C"},{"text":"Both a and b","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":161537,"question":"Dimension of mass is written as:","choices":[{"text":"M","value":"A"},{"text":"[M]","value":"B"},{"text":"(M)","value":"C"},{"text":"[m]","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":161536,"question":"A dimension stands for the ___________ nature of certain physical quantity.","choices":[{"text":"super","value":"A"},{"text":"Quantitative","value":"B"},{"text":"Qualitative","value":"C"},{"text":"Both B and C","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":161535,"question":"The maximum possible error in the reading for a meter rod with least count 1 mm is:","choices":[{"text":"0.005 mm","value":"A"},{"text":"0.05mm","value":"B"},{"text":"0.5mm","value":"C"},{"text":"5.0mm","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":161534,"question":"The maximum possible error in the reading of an instrument is ______ its least count.","choices":[{"text":"Half of","value":"A"},{"text":"Quarter of","value":"B"},{"text":"Equal to","value":"C"},{"text":"Double than","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":161533,"question":"For multiplication and division purposes, percentage uncertainties are:","choices":[{"text":"Add","value":"A"},{"text":"subtracted","value":"B"},{"text":"Multiplied","value":"C"},{"text":"Divided","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":161532,"question":"For addition and subtraction purposes, absolute uncertainties are:","choices":[{"text":"Added","value":"A"},{"text":"Subtracted","value":"B"},{"text":"Multipiled","value":"C"},{"text":"Divided","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":161531,"question":"Uncertainty is of following type/types:","choices":[{"text":"Absolute","value":"A"},{"text":"Fractional","value":"B"},{"text":"Percentage","value":"C"},{"text":"All of these","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":161530,"question":"The error may occur due to:","choices":[{"text":"Negligence","value":"A"},{"text":"Faulty apparatus","value":"B"},{"text":"Inappropriate method","value":"C"},{"text":"all of these","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":161529,"question":"If the absolute uncertainty of an instrument is 0.0a1 cm, then its least count will be :","choices":[{"text":"0.005 cm","value":"A"},{"text":"0.01 cm","value":"B"},{"text":"0.02 cm","value":"C"},{"text":"0.001 cm","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":161528,"question":"The definite number of significant figures in 5000 is:","choices":[{"text":"Four","value":"A"},{"text":"Three","value":"B"},{"text":"Two","value":"C"},{"text":"One","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":161527,"question":"Significant figures in 0.2020 are:","choices":[{"text":"Two","value":"A"},{"text":"Three","value":"B"},{"text":"Four","value":"C"},{"text":"Five","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":161526,"question":"0.0001210 has ____________ significant figures.","choices":[{"text":"Four","value":"A"},{"text":"Three","value":"B"},{"text":"Seven","value":"C"},{"text":"Eight","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":155028,"question":"The branch of physics which deals with the structure and properties of solids is called:","choices":[{"text":"Plasma physics","value":"A"},{"text":"Solid state physics","value":"B"},{"text":"Any of above","value":"C"},{"text":"Astrophysics","value":"D"},{"value":"E"}],"correctAnswer":2}]