Physics Test Preparations On SI units Part 1

Test Preparation on Physics Test Preparations On SI units Part 1

1.

1 kg wt in gravitational unit equals

18.9 N in SI system
29.8 N in SI system
34.5 N in SI system
45.4 N in SI system.

2.

To convert the units of M.K.S. to units of S.I., a factor of 9.80665 is used for

1force
2work energy
3power
4all

3.

SI unit for the surface tension is

1kg/m
2kg/m2
3kg/m3
4N/m

4.

The basic quantity in the International System of units is

1time and temperature
2mole and light intensity
3electric current
4all

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