MDCAT Physics Chapter 1 Measurement Online Test With Answers

MDCAT Physics Chapter 1 Measurement Online Test

Sr. # Questions Answers Choice
1 The time interval of 6.3 x 107second is equal to: 4 days 3 months 2 years One light year
2 Time taken by light from Sun to reach Earth is 500 seconds 800 seconds 400 seconds 700 seconds
3 Mole is a unit of measuring: amount substance Intensity of light Amount of current Mass
4 Steradian is the angle subtended at the contre of the____________ Circle Sphere any of these square
5 One metre has ___________ nanometer and one nanometer has ___ meter. 10<sup>5</sup> ,10<sup>5</sup> 10<sup>9</sup> ,10<sup>-9</sup> 10<sup>-9</sup>,10<sup>9</sup> 10<sup>5</sup>,10<sup>-5</sup>
6 The quantity having dimension of ML2T-2will have SI unit of: Watt Newton Joule Metre
7 Unit of spring constant is: Newton per meter Kg-Sec<sup>-2</sup> J-m<sup>-2</sup> All of these None of these
8 Which quantity has different dimension? Tension Force Weight Modulus of elasticity
9 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
10 The dimensions MLT-2 refer to the physical quantity. Torque Force Mass Acceleration
11 Dimensions are same for: Wavelength and amplitude Inertia and moment of inertia Frequency and angular velocity Both A and B Both A and C
12 Addition of 2.2 kg. 10.2 grams and 10.01 grams gives the rounded off answer as: 19.398 19.400 19.4 19.3
13 The length of a line was measured with a metre scale of least count =1 mm by for students. The correct reading will be: 0.5426 m 0.542 m 0.54 m 0.5 m
14 To find the uncertainty in the time period of a vibrating body, the least count of the timing device is ___________ number of vibrations. Added into Subtracted from Multiplied by Divided by
15 The SI unit of volume is: Litre cm<sup>3</sup> m<sup>3</sup> Both a and c
16 Conversion of 104 micro-centimeter in meters is 10<sup>-12</sup> 10<sup>-14</sup> 10<sup>-10</sup> 10<sup>-2</sup>
17 The prefix micro represents the _______________ th part of a quantity: 10<sup>12</sup> 10<sup>6</sup> 10<sup>-6</sup> 10<sup>-2</sup>
18 The unit which is based on one or more base units is called SI Unit Derived unit Unit vector Base unit
19 One kilogram is actually mass of platinum iridium alloy cylinder kept at international bureau of weights and measures in france. the ratio of platinum and iridium: 90% :10% 10% : 90% 50% : 50% 60% : 40%
20 Supplementary unit/s in SI units is/are: Radian Steradian Degree Only a and b all of these
Download This Set

Is this page helpful?