To measure the mass of a small gold piece we use:
Common balance
Vernier calipers
Screw gauge
Physical balance
In M.K.S system the fundamental unit of mass is
Gram.
Kilogram .
Milligram.
Pound.
Unit of Luminous intensity is
Ampere
Kelvin
Steradian
Candela
A Vernier Callipers with 1MSD = 1 cm has 5 divisions as the vernier. The least count is
0.8 mm
0.8 cm
0.5 cm
0.4 cm
In S.I system the fundamental unit of luminous intensity is
Lux
1 cubic centimetre is equal to
10-6m3
106m3
10-4m3
104m3
If an instrument gives nearly equal values in repeated measurements, it possess
Accuracy.
Precession.
Both accuracy and precession.
Sensitivity.
The SI unit for force is
Pascal
Joule
Newton
Hertz
Select the correct statement.
1gm/cm3 = 1000 kg/m3
1000 gm/cm3 = 1kg/m3
100 gm/cm3 = 1kg m3
100 kg/m3 = 1gm/m3
One mean solar day is eqaual to
86400 seconds
8640 seconds
864 seconds
1/86400 seconds
