MDCAT Physics Chapter 1 Measurement Online Test With Answers

MDCAT Physics Chapter 1 Measurement Online Test

Sr. # Questions Answers Choice
1 The definite number of significant figures in 5000 is: Four Three Two One
2 Significant figures in 1.0 x10-3 are: Two Three Four Five
3 Significant figures in 0.2020 are: Two Three Four Five
4 Significant figures in 5432 are: Two Three Four Five
5 0.0001210 has ________ significant figures. Four three Seven Eight
6 Which one is the least multiple: Pico Femto Nano Atto
7 In mean solar day, the number of seconds are 24 seconds 1440 seconds 86400 seconds 3600 seconds
8 The average time the Earth takes to make exactly one rotation abut its axis is defined as: A solar hour A solar day A light year A solar month
9 The amount of a substance is measured in: Kilogram Litre Mole Both A and C
10 SI Unit of absolute temperature is: Celsius Kelven Centigrade Both A and C
11 The unit which is bases on one or more base units is called: SI unit Derived unit Unit vector Base unit
12 The ratio of platinum and iridium is: 90% :10% 10% : 90% 50% : 50% 60% :40%
13 Which one of the following is not a base unit: Ampere Kelvin Watt candela
14 Which of the following is not a base unit: Square meter Cubic meter Candela All of these
15 Moment of inertia is a ___________ quantity having unit of ______ Scalar kg -m<sup>2</sup> vector kg-m<sup>2</sup> scalar kg m<sup>2</sup>/sec none of these
16 In man solar day, the number of seconds are: 24 seconds 1440 seconds 86400 seconds 3600 seconds
17 The average time the Earth takes to make exactly one rotation about its axis is defined as: A solar hour A solar day A light year A solar month
18 The amount of substance is measured in: Kilogram Litre Mole Both A and C
19 Which one of the following is not a base unit. Ampere Kelven Watt Candela
20 Which of the following is/are base unit/s: Square meter Cubic meter Candela all of them
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