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WorksheetsThe Physical world
Total questions: 10
Worksheet time: 5mins
How many steps are involved in Scientific method?
1
3
5
4
Who gave us the wave theory of light?
Michael Faraday
Albert Einstein
Christian Huygens
WK Rontgen
Which of the following is the most precise instrument for measuring length
meter rod of least count o.1 cm
vernier calipers of least count o.o1 cm
screw gauge of least count o.oo1 cm.
data is not sufficient to decide
Which kind of error is unavoidable
experimental
instrumental
personal
random
1 Astronomical unit (AU) is equal to
1.496x1011 m
1.496x1012 km
9.46x1015 m
3.08x1016 m
Parsec is a unit to measure
Time
Distance
Angle between the planets and sun
Speed of light
Which of the following is not a SI unit?
Degree celsius
Kelvin
Fahrenheit
Metre
The SI unit for measuring volume is the __(__).
meter (m)
liter (L)
cubic meter (m3)
gram (g)
