Physics Fsc Part 1 Full Book Online Test With Answers

Physics Fsc Part 1 Full Book Online Test

Sr. # Questions Answers Choice
1

Dimensions of viscosity are.

 <p>[ML-1T]</p> <p>[ML-1T-1]</p> <p>[ML-1T-2]</p> <p>[ML2T-1]</p>
2

The dimensionally correct equation of E is.

 <p>mc2</p> <p>mc</p> <p>m/c</p> <p>m2c2</p>
3

The Dimension of Power is.

 <p>[ML2T-2]</p> <p>[ML2T-3]</p> <p>[ML2T-1]</p> <p>[MLT-1]</p>
4

The Diment sions of moment of inertia are

 <p>[ML2]</p> <p>[ML-2]</p> <p>[ML3]</p> <p>[ML]</p>
5

The Dimension of freqeuncy is

 <p>[T-1]</p> <p>[LT]</p> <p>[MLT]</p> <p>[LT-1]</p>
6

The dimensions of angula momentum are.

 <p>[ML2T-1]</p> <p>[MLT-2]</p> <p>[MLT1]</p> <p>[ML2T-2]</p>
7

The dimensions of weight are.

 <p>[MLT-2]</p> <p>[LT-1]</p> <p>[LT-2]</p> <p>[ML2T]</p>
8

The dimensions of acceleration are.

 <p>[LT-2]</p> <p>[LT-2]</p> <p>[LT-3]</p> <p>[L-1T]</p>
9

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>
10

A precise measurement is the one which has

 <p>Greater precision</p> <p>Less precision</p> <p>Medium precision</p> <p>More % error</p>
11

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>
12

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>
13

Significant figures in 0.0004813 are

 <p>4</p> <p>8</p> <p>7</p> <p>3</p>
14

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>
15

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>
16

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>
17

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>
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