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consider statement1 is a fallacy. statement2 is a tautology
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mathematicallogicpyqjeemain
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A student measured the length of a rod and wrote it as 3.50 cm. Which instrument did he use to measure it?
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unitsdimensionsandmeasurementnta
unitsdimensionsandmeasurement
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Let E0 denote the dimensional formula of the permittivity of vacuum. If M = mass, L = length, T = time and A = electric current, then:
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unitsdimensionsandmeasurement
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Resistance of a given wire is obtained by measuring the current flowing in it and the voltage difference applied across it. If the percentage
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unitsdimensionsandmeasurementnta
unitsdimensionsandmeasurement
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The respective number of significant figures for the numbers 23.023, 0.0003 and 2.1 10–3 are
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unitsdimensionsandmeasurement
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A body of mass m = 3.513 kg is moving along the xaxis with a speed of 5.00 ms−1. The magnitude of its momentum is recorded as
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unitsdimensionsandmeasurementnta
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The dimension of magnetic field in M, L, T and C (coulomb) is given as
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unitsdimensionsandmeasurement
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Out of the following pair, which one does NOT have identical dimensions is A angular momentum and Planck's constant
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unitsdimensionsandmeasurement
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Which one of the following represents the correct dimensions of the coefficient of viscosity?
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unitsdimensionsandmeasurement
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The physical quantities not having same dimensions are torque and work
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unitsdimensionsandmeasurement
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Dimensions of 1/u0E0 where symbols have their usual meaning, are
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unitsdimensionsandmeasurementnta
unitsdimensionsandmeasurement
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let a=jk and c=ijk. then the vector b satisfying ab+c=0 and a.b=3 is
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Jun 11
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Vector
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If u , v ,w are noncoplanar vectors and p,q are real numbers, then the equality
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Vector
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The length of sides of a cuboid are a, 2a and 3a . if the relative percentage error in the measurement of a 1% , then what is the relative percentage error
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Jun 5
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Brainiak
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physics
unitsdimensionsandmeasurementnta
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Dimensional analysis of the equation
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Brainiak
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unitsdimensionsandmeasurementnta
numerical
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The pressure on a square plate is measured by measuring the force on the plate and the length of the sides of the plate . If the maximum errors in the
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Jun 5
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Brainiak
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unitsdimensionsandmeasurementnta
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The length and breadth of a metal sheet are 3.124m and 3.002 m respectively. the area of this sheet up to the correct number of significant
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Jun 5
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Physics
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Brainiak
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unitsdimensionsandmeasurementnta
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In the formula , a=3bc2 , a and c have dimensions of electric capicitance and magnetic field intensity respectively .
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Jun 5
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Brainiak
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unitsdimensionsandmeasurementnta
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In a CGS system of units , the density of a material is 4 g cm^3 . what will be the value of the density of the material
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Brainiak
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unitsdimensionsandmeasurementnta
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in a new system of units , the unit of force is 100 N , unit of length is 10 m and unit of time is 100s , unit of mass in this system can be expressed as
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Jun 5
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Brainiak
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