MDCAT Physics Chapter 1 Measurement Online Test With Answers

MDCAT Physics Chapter 1 Measurement Online Test

Sr. # Questions Answers Choice
1 In the equation vf2-vi2=2as, the dimension of 2as is: [LT<sup>-2</sup>] [LT<sup>-1</sup>] [L] [L<sup>2</sup>T<sup>-2</sup>]
2 Spring constant has dimension [MT<sup>-1</sup>] [MT<sup>-2</sup>] [MT<sup>-3</sup>] [M<sup>-2</sup>T<sup>o</sup>]
3 Planck constant has SI unit of J-Second. Its dimension will be: [ML<sup>2</sup>T<sup>-2</sup>] [ML<sup>2</sup>T<sup>-1</sup>] [M<sup>2</sup>LT<sup>-1</sup>] [ML<sup>-2</sup>T<sup>-2</sup>]
4 The dimension of modulus of elasticity is: Different from that of coefficient of viscosity The same as that of pressure the same as that of coefficient of viscosity Both A and B Both A and C
5 Conversion of 10-6micro-centimeter in meters is: 10<sup>-12</sup> 10<sup>-14</sup> 10<sup>-2</sup> 10<sup>-10</sup>
6 All of the following have been expressed in proper units except: Energy = kg m sec<sup>-2</sup> Pressure = N -m<sup>2</sup> Area = m<sup>2</sup> density = kg - m<sup>3</sup>
7 Absolute uncertainty in a measuring instrument is equal to: Percentage uncertainty Least count Accuracy Fractional uncertainly
8 Which quantity had different dimensions: Work Pressure Energy Torque
9 The dimension [MoLoT-1] refer to physical quantity: Velocity Time period Frequency Force
10 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: 195.84 195.8 195 any of these
11 Addition of 2.189 kg, 0.089 kg, 11.8 kg and 5.32 kg give the rounded off answer as: 19.398 19.400 19.4 19.3
12 Addition of 2.2 kg. 10.2 grams and 10.01 grams gives the rounded of answer as: 2.22003 kg 2.22 kg 2.2 kg 2 kg
13 Significant figures in 0.0010 are: Four Three Two One
14 Significant figures in 2.00 x 10-9 is: Four Three Two One
15 Significant figures in 1.0 x10-3 are Five Four Two Three
16 Significant figures in 0.2020 are Two Three Four Five
17 Significant figures in 5432 are Two Three Four Five
18 0.0001210 has _____________ significant figures. Four Three Seven Eight
19 Number can be expressed in scientific notation which employ power of: One Ten 100 1000
20 Colomb is defined as: Amp-Sec<sup>-1</sup> Amp-Sec Amp-m
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