The least count of Vernier caliper is ________ containing 10 Vernier scale divisions?
The least count of Vernier caliper is ________ containing 10 Vernier scale divisions?A. 0.001mm
B. 0.01mm
C. 0.1mm
D. 0.0001mm
B. 0.01mm
C. 0.1mm
D. 0.0001mm
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Mass of neutron is________________?
Mass of neutron is________________?A. 1.67 x 10-31 kg
B. 1.67 x 10-27 kg
C. 9.1 x 10-31 kg
D. 1.67 x 10-19 kgThe power is the dot product of ___________ quantities.
The power is the dot product of ___________ quantities.A. Force and time
B. Force and velocity
C. Force and speed
D. None of theseThe mass attached to a spring executes ?
The mass attached to a spring executes ?A. Vibratory motion
B. Rotatory motion
C. S.H.M
D. Both A and CThe source of tidal energy is____________________?
The source of tidal energy is____________________?A. sun
B. earth
C. both A and B
D. moonFor what displacement the P.E becomes 1/4 of its maximum value ?
For what displacement the P.E becomes 1/4 of its maximum value ?A. x = x’
B. x = x’/2
C. x = x’/4
D. x = x(2)’/2Electron cannot exist in the nucleus it is confirmed by observing that______________?
Electron cannot exist in the nucleus it is confirmed by observing that______________?A. It does emit radiation
B. Its size as compare to proton and neutron is very small
C. No antiparticle of electron is present
D. The velocity of electron must be very high according to uncertainty principle