Unit and Measurement MCQ for NEET. We covered all the Unit and Measurement MCQ for NEET in this post for free so that you can practice well for the exam.
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MCQ on Unit and Measurement for NEET Students
Which one of the following statements is correct?
(a) The measurement of mass taken by a spring weighing balance is correct at the place where the spring balance is calibrated for
(b) The measurement of mass taken by a spring weighing balance is correct at all places
(c) The measurement of mass taken by a spring weighing balance is correct at the places where the acceleration due to gravity is the same as the place where the spring balance is calibrated for
(d) A spring balance cannot be used to measure mass at any place
Option d – A spring balance cannot be used to measure mass at any place
Which one of the following statements is not correct?
(a) The SI unit charge is ampere-second
(b) Debye is the unit of dipole moment
(c) Resistivity of a wire of length / and area of cross-section a depends upon both l and a
(d) The kinetic energy of a length of mass in kg and charge/coulomb when accelerated through a potential difference of V volt, is ev joule.
Option c – Resistivity of a wire of length / and area of cross-section a depends upon both l and a
What is the correct sequence in which the lengths of the following units increase? 1. Angstrom 2. Micron 3. Nanometer Select the correct answer using the code given below :
(a) 1,2,3
(b) 3,1,2
(c) 1,3,2
(d) 2,3,1
Option c – 1,3,2
Which of the following is most accurate?
(a) A screw gauge of least count 0.001 mm
(b) A screw gauge having a pitch of 1 mm and 50 divisions on the circular scale
(c) A vernier callipers of least count 0.01 mm
(d) Vernier callipers have 20 divisions on the sliding scale (vernier scale) coinciding with 19 divisions on the main millimetre scale.
Option a – A screw gauge of least count 0.001 mm
Which of the following quantities has a unit but? dimensionless?
(a) Strain
(b) Reynolds number
(c) Angular displacement
(d) Poisson’s ratio
Option c – Angular displacement
The division of energy by time is X. The dimensional formula of X is the same as that of
(a) momentum
(b) power
(c) torque
(d) electric field
Option b – power
Which physical quantities have the same dimensions?
(a) Moment of couple and work
(c) Latent heat and specific heat
Option a – Moment of couple and work
The least count of an instrument is 0.01 cm. Which of the following reading denotes the one, measured by this instrument?
(a) 1.04 cm
(b) 2.001 cm
(c) 3.1 cm
(d) None of these
Option a – 1.04 cm
We covered all the unit and measurement MCQ for neet above in this post for free so that you can practice well for the exam.
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