The quantity of matter it contains is called
volume
density
mass
power
The time taken to complete one oscillation is called
frequency
time period
amplitude
length
Calculate the length of a seconds pendulum at a place, where g = 9.8ms-2 ?
0.994m
0.96m
1m
0.87m
Which part of screw gauge is used to rotate the screw by turning it to that the object is gently held between the stud and spindle of screw?
Ratchet
Sleeve
Thimble
Main scale
Which of the following is not a vector quantity?
Dipole moment
Magnetic field
Temperature gradient
Temperature
Pick out the correct expression for time period.
Which of the following is not a scalar quantity?
Distance
Time
Volume
In an instrument, there are 25 divisions on the veiner scale which coincide with 24 divisions of the main scale 1cm on main scale is divided in 20 equal parts. What is the least count?
0.001cm
0.002cm
0.003cm
0.004cm
Which part of screw gauge is used to mark circular scale?
SI unit of volume
litre
m3
cm2
J