[{"id":163023,"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":163022,"question":"When quarter of a cycle is completed , the phase of vibration is:","choices":[{"text":"90<sup>o</sup>","value":"A"},{"text":"180<sup>o</sup>","value":"B"},{"text":"45<sup>o</sup>","value":"C"},{"text":"360<sup>o</sup>","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":162734,"question":"In the equation vf<sup>2</sup>-vi<sup>2</sup>=2as, the dimension of 2as is:","choices":[{"text":"[LT<sup>-2</sup>]","value":"A"},{"text":"[LT<sup>-1</sup>]","value":"B"},{"text":"[L]","value":"C"},{"text":"[L<sup>2</sup>T<sup>-2</sup>]","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":162731,"question":"Spring constant has dimension","choices":[{"text":"[MT<sup>-1</sup>]","value":"A"},{"text":"[MT<sup>-2</sup>]","value":"B"},{"text":"[MT<sup>-3</sup>]","value":"C"},{"text":"[M<sup>-2</sup>T<sup>o</sup>]","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":162729,"question":"Planck constant has SI unit of J-Second. Its dimension will be:","choices":[{"text":"[ML<sup>2</sup>T<sup>-2</sup>]","value":"A"},{"text":"[ML<sup>2</sup>T<sup>-1</sup>]","value":"B"},{"text":"[M<sup>2</sup>LT<sup>-1</sup>]","value":"C"},{"text":"[ML<sup>-2</sup>T<sup>-2</sup>]","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":162728,"question":"The dimension of modulus of elasticity is:","choices":[{"text":"Different from that of coefficient of viscosity","value":"A"},{"text":"The same as that of pressure","value":"B"},{"text":"the same as that of coefficient of viscosity","value":"C"},{"text":"Both A and B","value":"D"},{"text":"Both A and C","value":"E"}],"correctAnswer":4},{"id":162687,"question":"Conversion of 10<sup>-6</sup>micro-centimeter in meters is:","choices":[{"text":"10<sup>-12</sup>","value":"A"},{"text":"10<sup>-14</sup>","value":"B"},{"text":"10<sup>-2</sup>","value":"C"},{"text":"10<sup>-10</sup>","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":162686,"question":"All of the following have been expressed in proper units except:","choices":[{"text":"Energy = kg m sec<sup>-2</sup>","value":"A"},{"text":"Pressure = N -m<sup>2</sup>","value":"B"},{"text":"Area = m<sup>2</sup>","value":"C"},{"text":"density = kg - m<sup>3</sup>","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":162685,"question":"Absolute uncertainty in a measuring instrument is equal to:","choices":[{"text":"Percentage uncertainty","value":"A"},{"text":"Least count","value":"B"},{"text":"Accuracy","value":"C"},{"text":"Fractional uncertainly","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":162684,"question":"Which quantity had different dimensions:","choices":[{"text":"Work","value":"A"},{"text":"Pressure","value":"B"},{"text":"Energy","value":"C"},{"text":"Torque","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":162683,"question":"The dimension [M<sup>o</sup>L<sup>o</sup>T<sup>-1</sup>] refer to physical quantity:","choices":[{"text":"Velocity","value":"A"},{"text":"Time period","value":"B"},{"text":"Frequency","value":"C"},{"text":"Force","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":162682,"question":"The length and width of a rectangular plate are measured to be 15.3 cm, and 12.80 cm, respectively the area of plate is:","choices":[{"text":"195.84","value":"A"},{"text":"195.8","value":"B"},{"text":"195","value":"C"},{"text":"any of these","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":162680,"question":"Addition of 2.189 kg, 0.089 kg, 11.8 kg and 5.32 kg give 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":162677,"question":"Addition of 2.2 kg. 10.2 grams and 10.01 grams gives the rounded of answer as:","choices":[{"text":"2.22003 kg","value":"A"},{"text":"2.22 kg","value":"B"},{"text":"2.2 kg","value":"C"},{"text":"2 kg","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":162674,"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":162673,"question":"Significant figures in 2.00 x 10<sup>-9</sup> is:","choices":[{"text":"Four","value":"A"},{"text":"Three","value":"B"},{"text":"Two","value":"C"},{"text":"One","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":162668,"question":"Significant figures in 1.0 x10<sup>-3</sup> are","choices":[{"text":"Five","value":"A"},{"text":"Four","value":"B"},{"text":"Two","value":"C"},{"text":"Three","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":162667,"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":162666,"question":"Significant figures in 5432 are","choices":[{"text":"Two","value":"A"},{"text":"Three","value":"B"},{"text":"Four","value":"C"},{"text":"Five","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":162664,"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":162659,"question":"Number can be expressed in scientific notation which employ power of:","choices":[{"text":"One","value":"A"},{"text":"Ten","value":"B"},{"text":"100","value":"C"},{"text":"1000","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":161657,"question":"Colomb is defined as:","choices":[{"text":"Amp-Sec<sup>-1</sup>","value":"A"},{"text":"Amp-Sec","value":"B"},{"text":"Amp-m","value":"C"},{"value":"D"},{"value":"E"}],"correctAnswer":2},{"id":161655,"question":"The time interval of 6.3 x 10<sup>7</sup>second is equal to:","choices":[{"text":"4 days","value":"A"},{"text":"3 months","value":"B"},{"text":"2 years","value":"C"},{"text":"One light year","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":161652,"question":"Time taken by light from Sun to reach Earth is","choices":[{"text":"500 seconds","value":"A"},{"text":"800 seconds","value":"B"},{"text":"400 seconds","value":"C"},{"text":"700 seconds","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":161651,"question":"Mole is a unit of measuring:","choices":[{"text":"amount substance","value":"A"},{"text":"Intensity of light","value":"B"},{"text":"Amount of current","value":"C"},{"text":"Mass","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":161649,"question":"Steradian is the angle subtended at the contre of the____________","choices":[{"text":"Circle","value":"A"},{"text":"Sphere","value":"B"},{"text":"any of these","value":"C"},{"text":"square","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":161647,"question":"One metre has ___________ nanometer and one nanometer has ___ meter.","choices":[{"text":"10<sup>5</sup> ,10<sup>5</sup>","value":"A"},{"text":"10<sup>9</sup> ,10<sup>-9</sup>","value":"B"},{"text":"10<sup>-9</sup>,10<sup>9</sup>","value":"C"},{"text":"10<sup>5</sup>,10<sup>-5</sup>","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":161643,"question":"The quantity having dimension of ML<sup>2</sup>T<sup>-2</sup>will have SI unit of:","choices":[{"text":"Watt","value":"A"},{"text":"Newton","value":"B"},{"text":"Joule","value":"C"},{"text":"Metre","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":161641,"question":"Unit of spring constant is:","choices":[{"text":"Newton per meter","value":"A"},{"text":"Kg-Sec<sup>-2</sup>","value":"B"},{"text":"J-m<sup>-2</sup>","value":"C"},{"text":"All of these","value":"D"},{"text":"None of these","value":"E"}],"correctAnswer":5},{"id":161639,"question":"Which quantity has different dimension?","choices":[{"text":"Tension","value":"A"},{"text":"Force","value":"B"},{"text":"Weight","value":"C"},{"text":"Modulus of elasticity","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":161638,"question":"The length and width of a rectangular plate are measured to be 15.3 cm and 12.80 cm, respectively. The area of plate is:","choices":[{"text":"195.84","value":"A"},{"text":"195.8","value":"B"},{"text":"195","value":"C"},{"text":"any of these","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":161634,"question":"The dimensions MLT<sup>-2 </sup>refer to the physical quantity.","choices":[{"text":"Torque","value":"A"},{"text":"Force","value":"B"},{"text":"Mass","value":"C"},{"text":"Acceleration","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":161633,"question":"Dimensions are same for:","choices":[{"text":"Wavelength and amplitude","value":"A"},{"text":"Inertia and moment of inertia","value":"B"},{"text":"Frequency and angular velocity","value":"C"},{"text":"Both A and B","value":"D"},{"text":"Both A and C","value":"E"}],"correctAnswer":5},{"id":161631,"question":"Addition of 2.2 kg. 10.2 grams and 10.01 grams 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":161630,"question":"The length of a line was measured with a metre scale of least count =1 mm by for students. The correct reading will be:","choices":[{"text":"0.5426 m","value":"A"},{"text":"0.542 m","value":"B"},{"text":"0.54 m","value":"C"},{"text":"0.5 m","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":161629,"question":"To find the uncertainty in the time period of a vibrating body, the least count of the timing device is ___________ number of vibrations.","choices":[{"text":"Added into","value":"A"},{"text":"Subtracted from","value":"B"},{"text":"Multiplied by","value":"C"},{"text":"Divided by","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":161628,"question":"The SI unit of volume is:","choices":[{"text":"Litre","value":"A"},{"text":"cm<sup>3</sup>","value":"B"},{"text":"m<sup>3</sup>","value":"C"},{"text":"Both a and c","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":161627,"question":"Conversion of 10<sup>4 </sup>micro-centimeter in meters is","choices":[{"text":"10<sup>-12</sup>","value":"A"},{"text":"10<sup>-14</sup>","value":"B"},{"text":"10<sup>-10</sup>","value":"C"},{"text":"10<sup>-2</sup>","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":161626,"question":"The prefix micro represents the _______________ th part of a quantity:","choices":[{"text":"10<sup>12</sup>","value":"A"},{"text":"10<sup>6</sup>","value":"B"},{"text":"10<sup>-6</sup>","value":"C"},{"text":"10<sup>-2</sup>","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":161625,"question":"The unit which is based on one or more base units is called","choices":[{"text":"SI Unit","value":"A"},{"text":"Derived unit","value":"B"},{"text":"Unit vector","value":"C"},{"text":"Base unit","value":"D"},{"value":"E"}],"correctAnswer":2}]