The maximum displacement of the bob from its mean position on either side is called
amplitude
frequency
time period
effective length
Which part of screw gauge is used to mark circular scale?
Thimble
Ratchet
Sleeve
Main scale
SI unit of volume
litre
m3
cm2
J
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?
The time taken to complete one oscillation is called
length
Pick out the correct expression for time period.
Which of the following is a scalar quantity?
Displacement
Velocity
Electrified
Mass
Which of the following is not a vector quantity?
Dipole moment
Magnetic field
Temperature gradient
Temperature
The least count of vernier calipers is
0.1mm
1mm
0.01mm
0.001mm
Which of the following is not a part of stop watch?
Knob
Ring
Minute hand
