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Physics ICS Part 1 Chapter 1 Online Test
| Sr. # | Questions | Answers Choice |
|---|---|---|
| 1 | The most ractive metals of the periodic table are. |
<p>Alkali metals</p> <p>Alkaline metals</p> <p>Rare earth metals</p> <p>Coinage metals</p> |
| 2 | The time taken by the light to reach from sun to earth is. |
<p>1 min - 20 sec</p> <p>1 min -40 sec</p> <p>9min -20sec</p> <p>8 min - 20 sec</p> |
| 3 | One ligh year is equal to in meteres. |
<p>9.5 x 10<sup>15</sup></p> <p>9.5 x 10<sup>-15</sup></p> <p>3.1 x 102</p> <p>3.1 x 10<sup>-8</sup></p> |
| 4 | Which pair has same unit. |
<p>Work and energy</p> <p>Momentum and moment of inertia</p> <p>Force and torque</p> <p>Torque and power</p> |
| 5 | [M0 L0T-1] Refers to. |
<p>Angular velocity</p> <p>Wavelength</p> <p>Time Period</p> <p>Velocity</p> |
| 6 | Dimension of relation mc2 are equal to dimension of. |
<p>Force</p> <p>energy</p> <p>Torque</p> <p>Momentum</p> |
| 7 | Dimensions of viscosity are. |
<p>[ML-1T]</p> <p>[ML-1T-1]</p> <p>[ML-1T-2]</p> <p>[ML2T-1]</p> |
| 8 | The dimensionally correct equation of E is. |
<p>mc2</p> <p>mc</p> <p>m/c</p> <p>m2c2</p> |
| 9 | The Dimension of Power is. |
<p>[ML2T-2]</p> <p>[ML2T-3]</p> <p>[ML2T-1]</p> <p>[MLT-1]</p> |
| 10 | The Diment sions of moment of inertia are |
<p>[ML2]</p> <p>[ML-2]</p> <p>[ML3]</p> <p>[ML]</p> |
| 11 | The Dimension of freqeuncy is |
<p>[T-1]</p> <p>[LT]</p> <p>[MLT]</p> <p>[LT-1]</p> |
| 12 | The dimensions of angula momentum are. |
<p>[ML2T-1]</p> <p>[MLT-2]</p> <p>[MLT1]</p> <p>[ML2T-2]</p> |
| 13 | The dimensions of weight are. |
<p>[MLT-2]</p> <p>[LT-1]</p> <p>[LT-2]</p> <p>[ML2T]</p> |
| 14 | The dimensions of acceleration are. |
<p>[LT-2]</p> <p>[LT-2]</p> <p>[LT-3]</p> <p>[L-1T]</p> |
| 15 | 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> |
| 16 | A precise measurement is the one which has |
<p>Greater precision</p> <p>Less precision</p> <p>Medium precision</p> <p>More % error</p> |
| 17 | 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> |
