Number of complete oscillations per second is called
Time period
Length of the pendulum
Frequency
All the above
Write as power of ten
7 × 10-5
7 × 10-6
7 × 105
7 × 106
How many millimeter are there in 0.5 cm ?
5 mm
0.005 mm
50 mm
0.05 mm
Micrometer screw gauge is used to measure very small objects to
0.1 cm
0.01 cm
0.001 cm
0.1 mm
S.I unit of weight is
Kilogram
Newton
Kg /m3
Dyne
Magnetic force is an example of
Contact force
Action-at-a-distance force
Gravitational force
Stretching force
Which of the following is the standard notation of 0.04?
4 ×10-2
4 × 102
4 × 10-3
4 /102
An object floats on water
When the object is less denser than water
When the object is denser than water
When the density of object is same as water
Can not be predicted.
The S.I unit of length is
k m ( kilometer)
m ( meter)
cm (centimeter )
mm ( millimeter)
The force of gravity on a body is called
Mass
Weight
Density
Volume
