The number of oscillations that the bob makes per second is called its
Amplitude.
Frequency.
Period of oscillation.
Time period.
Density of Mercury is
13.6
1
13.6 gm/cc
13.6 kg/cm
A physical balance is used in the laboratories, to find out the mass of a substance correct to a
Kilogram.
Gram.
Ton.
Milligram.
Which of the following is a more accurate measuring instrument?
Metre scale
Vernier calipers
Screw gauge
Both screw guage and vernier calipers
The unit of volume in M.K.S. system
1 c.c
cubic metre
1 cubic millimetre
1 cubic decimeter
Specific gravity of a liquid can be found using
Vernier callipers
Density bottle
Common balance
Burette
Name the instrument used to measure the relative density of liquids.
Hygrometer
Hydrometer
Altimeter
Tribometer
1 M.S.D =
1 cm
1 mm
10 cm
0.1 cm
The unit of energy in SI system is
Calorie
Joule
Bar
Erg
To measure the mass of a small gold piece we use:
Physical balance
