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Physics Fsc Part 1 Full Book Online Test
| Sr. # | Questions | Answers Choice |
|---|---|---|
| 1 | The dimensions of angula momentum are. |
<p>[ML2T-1]</p> <p>[MLT-2]</p> <p>[MLT1]</p> <p>[ML2T-2]</p> |
| 2 | The dimensions of weight are. |
<p>[MLT-2]</p> <p>[LT-1]</p> <p>[LT-2]</p> <p>[ML2T]</p> |
| 3 | The dimensions of acceleration are. |
<p>[LT-2]</p> <p>[LT-2]</p> <p>[LT-3]</p> <p>[L-1T]</p> |
| 4 | The percentage uncertainty in measurement of mass and velocity are 2% and 3% , the maxium uncertainty in the measurement of kinetic energy is. |
<p>85%</p> <p>11%</p> <p>6%</p> <p>1%</p> |
| 5 | A precise measurement is the one which has |
<p>Greater precision</p> <p>Less precision</p> <p>Medium precision</p> <p>More % error</p> |
| 6 | For total acssessment of uncertinty in the final result obtained by multiplication and division |
<p>Absolut euncetainties are added</p> <p>Uncertainties are multiplied</p> <p>%age uncertainties are added</p> <p>Erros are added</p> |
| 7 | Uncertainty may occur due to |
<p>Limitatio of an insturement</p> <p>Personal negligance</p> <p>Natural variance of the boject</p> <p>All of the above</p> |
| 8 | Significant figures in 0.0004813 are |
<p>4</p> <p>8</p> <p>7</p> <p>3</p> |
| 9 | The sum of three numbers, 2.7543, 4.10 and 1.273, up -to corrent decimal place is |
<p>8.13</p> <p>8.12</p> <p>8.1273</p> <p>8.127</p> |
| 10 | When rounded off upto three significnat figures the value 6.835is written as. |
<p>6.83</p> <p>6.84</p> <p>6.80</p> <p>6.85</p> |
| 11 | The value 56.8546 cna be rounded off up to three signficant figures. |
<p>56.8</p> <p>56.9</p> <p>56.7</p> <p>56.86</p> |
| 12 | The scientific notation of numebr 0.0023 is expressed. |
<p>2.3 x 10<sup>-3</sup></p> <p>0.2.3 x 10<sup>-3</sup></p> <p>2.3 x 10<sup>-4</sup></p> <p>02.3 x 10<sup>4</sup></p> |
| 13 | One kilo mean |
<p>10<sup>3</sup></p> <p>10<sup>-3</sup></p> <p>10<sup>2</sup></p> <p>10<sup>4</sup></p> |
| 14 | One centi is equal |
<p>10-3</p> <p>10<sup>-2</sup></p> <p>10<sup>2</sup></p> <p>10<sup>-6</sup></p> |
| 15 | The unit of pressure is. |
<p>Nm-2</p> <p>Nm</p> <p>N2 m-1</p> <p>N2 m</p> |
| 16 | The unit of pressure in base unti is. |
<p>kg m-1 s-2</p> <p>kg m-1 S2</p> <p>kg ms-2</p> <p>None of above</p> |
| 17 | Physical quantites are oftern divided into. |
<p>two categories</p> <p>Three categories</p> <p>Four Categories</p> <p>Five categories</p> |
