1) Mechanical stop watches have least count upto a. 0.1 seconds b. 0.01 seconds c. 0.5 seconds d. 0.9 seconds
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2) Digital stop watches have least count upto a. 0.1 seconds b. 0.01 seconds c. 0.5 seconds d. 0.9 seconds
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3) If zero line of Vernier scale is on the right of zero line of main scale the zero error is a. zero b. positive c. negative d. neutral
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4) A meter rule is used to measure a. weight b. mass c. length d. force
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5) The unit of area is a. meter² b. meter³ c. meter d. C
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6) Kilo, mega, giga, Milli are the example of a. base units b. derived units c. prefixes d. square units
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7) In physics we study a. matter and energy only b. interaction between matter and energy only c. composition of matter d. matter & energy and interaction between matter and energy
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8) If zero line of the Vernier scale coincides with the zero of the main scale, then zero error is a. positive b. zero c. negative d. one
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9) The study of the charged at rest and in motion, their effects and their relationship with magnetism is called a. mechanics b. plasma physics c. atomic physics d. electricity and magnetism
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10) Counting is not simply a. measuring b. adding c. subtracting d. multiplying
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11) The knowledge gained through observations and experiments is called a. Mathematics b. Science c. Economics d. Geometry
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12) By converting 30,000 grams into kilograms, we get a. 30 kg b. 3 kg c. 300 kg d. 0.3 kg
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13) Volume, area, speed, electric charge, force and work are the examples of a. quartile quantities b. base quantities c. derived quantities d. prefixes
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14) In laboratories, a one meter long tool to measure length of an object or distance between two points is called a. physical balance b. screw gauge c. Vernier calipers d. meter rule
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15) Derived quantities can be expressed in form of a. base quantities b. physical quantities c. non measurable quantities d. all of above
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16) Quantities on basis of which other ones are expressed are called a. derived quantities b. physical quantities c. base quantities d. scalar quantities
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17) The least count of the meter ruler is a. 0.1 mm b. 0.5 mm c. 1 mm d. 0.001 mm
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18) Measuring cylinders have different capacities from a. 1000 mL to 2500 mL b. 10 mL to 250 mL c. 100 mL to 250 mL d. 100 mL to 2500 mL
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19) In screw gauge, if zero of circular scale coincides with the index line, then the zero error will be a. positive b. zero c. negative d. one
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20) The standard quantity for measuring is called a. base quantity b. physical quantity c. derived quantity d. unit
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21) The quantities that are expressed in terms of base quantities are known as a. quartile quantities b. prefixes c. base quantities d. derived quantities
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22) The smallest possible division up to which an instrument can measure is called a. large count b. least count c. small count d. shortest length
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23) All the quantities that are measurable are called a. Physical quantities b. thermodynamics c. non-physical quantities d. mechanics
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24) In screw gauge, if zero of circular scale is behind the index line, then the zero error will be a. positive b. negative c. zero d. one
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25) We can express 200.7 in scientific notation as a. 2.007 × 10³ b. 2.007 × 10² c. 27 × 10³ d. 200.7 × 10²
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26) A number 62580 can be expressed in scientific notation as a. 6.258 × 103 b. 6.258 × 102 c. 6.258 × 104 d. 6.258 × 105
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27) The prefix for 10⁹ is a. giga b. Milli c. nano d. pico
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28) Length, mass, electric current, time, intensity of light and the amount of substance are the examples of a. base quantities b. derived quantities c. prefixes d. quartile quantities
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