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School
Name:____________________________________
Student Name:______________________ Subject:
Physics
Class:______9th Section:___________ Roll No:______
Total Marks:_____________ Obtain
Marks:______________
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Q.1. Choose the correct Option Form the following Multiple Choice
Question.
7
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1.
Motion of the
objects is studied in :
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Mechanics
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Light
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Plasma
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Sound
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2.
The base
quantity is :
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Mass
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Volume
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Torque
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Area
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3.
The number of
base units in S1 are :
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3
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6
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7
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9
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4.
A measuring
cylinder is used to measure:
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Mass
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Area
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Volume
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Level of liquid
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5.
Which
instrument is most suitable to measure the internal diameter of a test tube?
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Meter rod
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Vernier Callipers
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Measuring tape
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Screw gauge
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6.
Least count
of Vernier Callipers is :
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0.01mm
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0.01cm
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1mm
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1cm
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7.
The number of
scientific figures in 0.00580 km is:
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6
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5
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3
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2
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Q.2. Write the short answer of the
following question? 7*2=14
1.
Define
plasma physics and geophysics?
2.
Define
base quantities and write names of two basic quantities?
3.
What
is meant by prefixes? Write an example.
4.
What
is meant by vernier constant?
5.
What
is meant by physical quantities? Give an example.
6.
Write
four advantages of physics in our daily life.
7.
What
role S1 units have played in the development of science?
Q.3. Write the detailed Answers of
the following Questions . 5+4=9
1.
What
are measuring instruments? Explain the meter rod.
2.
Write
rules which are helpful in identifying significant figures.
