Absolute Zero is defined as
A). The temperature at which all molecular motion ceases
B). At which water boils at 298K
C). At which liquid Helium boils
D). At which the volume becomes zero
1 m/s equals ________ km/hr
A). 5/16
B). 16/5
C). 18/5
D). 5/18
1 amu is equivalent to
A). 1 eV
B). 931 eV
C). 931 KeV
D). 931 MeV
A bucket of water is hung from a spring balance. A piece of iron is suspended in the water without touching the sides or touching the bottom of the bucket. The reading of the spring balance
A). Will increase
B). Will decrease
C). Does not change
D). Varies with the increase of depth of the immersion of the iron piece
Which among the following is the fundamental quantity ?
A). Volume
B). Time
C). Velocity
D). Force