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20 questions
Ram is travelling from his home to another city via three ways of transportation. He took 2 days for travelling by train and 1 hour for travelling by bus and 120 minutes for travelling by car. Then what is his total travel time?
50 hours
51 hours
45 hours
60 hours
Time period of second hand, minute hand , and hour hand respectively are ( in minutes)
10,60,720
1,60,12
1, 60, 720
60,3600,12
What is 'K' in MKS unit system?
Kelvin
kilogram
kilometre
kandela
All periodic motions are oscillatory
True
False
Diameter of the bolt can be measured using
Ruler
Measuring tape
Vernier caliper
screw gauge
Thickness of a sheet or diameter of a small wire can be measured using
screw gauge
vernier caliper
ruler
measuring wheel
Motion of needle of sewing machine is
Rotational motion
Revolutionary motion
Periodic motion
Curvilinear motion
What is the motion of water jet shown in the picture
Rectilinear motion
Curvilinear motion
Circular motion
Multiple motion
The error in a measurement due to the incorrect viewing angle of the reading is known as
Parallel error
Parallax error
Viewing angle error
perpendicular error
Translational motion includes
Rotational and revolutionary motions
Rectilinear and curvilinear motions
Rectilinear and Rotational motions
Circular and oscillatory motions
------------------ is the known fixed value of any quantity to be measured.
Standard unit
Non standard unit
Physical quantity
Fundamental quantity
What is the full form of SI units?
International scientific units
International society of units
Internal system of units
International system of units
Choose the correct ascending order of units?
micron<fermi<angstrom<millimetre
fermi<angstrom<micron<millimetre
millimetre<fermi<angstrom<micron
angstrom<fermi<micron<millimetre
light year is a unit of
time
distance
mass
luminous intensity
Find the length of a ribbon which is folded 10 times and measured using a scale and the initial marking on the scale is 5 cm and final marking on the scale is 20 cm
200 cm
150 cm
250 cm
1500 cm
There are 7 fundamental quantities. What is the correct symbol for the unit of amount of substance?
mol
MOL
kg
mols
Identify the wrongly written unit name as per the convention of SI units?
Kelvin
metre
kilogram
ampere
The state of an object can be in rest or in motion depending upon the state of the surrounding. This phenomenon is known as
Reference motion
Relative motion
Comparative motion
Temporary motion
Which among the following is not a fundamental physical quantity?
electric current
amount of substance
area
luminous intensity
Identity the wrong unit symbols as per the convention of SI units?
kgs
m.
S
All the above
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