Q1PhysicsUnit 1: Units and Measurements
The mass of a box measured by a grocer's balance is 2.3 kg. Two gold pieces of masses 20.15 g and 20.17 g are added to the box. The total mass of the
box is:
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Hard Least count, significant figures, Errors in measurements MCQs for JEE
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Part of Units and Measurements in JEE Main Physics.
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Q2PhysicsUnit 1: Units and Measurements
The mass of a ball is The mass
of 25 such balls is
Q3PhysicsUnit 1: Units and Measurements
A cube has a side of length . The surface area and volume in correct
significant figures are respectively:
Q4PhysicsUnit 1: Units and Measurements
The radius of a sphere is measured to be the maximum
percentage error in the measurement of
the volume of the sphere is
Q5PhysicsUnit 1: Units and Measurements
Two students and perform an experiment to verify Ohm's law for a conductor with resistance R. They use a current source and a voltmeter with
least counts of and
respectively. The plots of the variation of voltage drop(V) across R with current(i)
for both are shown. the statement which
is most likely to be correct is?
Q6PhysicsUnit 1: Units and Measurements
The accuracy in the measurement of the diameter of hydrogen atom measured as is :
Q7PhysicsUnit 1: Units and Measurements
Three measurement are made as
and The
addition should be written as then:
Q8PhysicsUnit 1: Units and Measurements
Chlorine has
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Popular questions in Least count, significant figures, Errors in measurements
- The mass of a ball is \( 1.76 k g . \) The mass of 25 such balls is…
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