Physics · JEE

Least count, significant figures, Errors in measurements Mock Test for JEE

12+ syllabus-aligned questions available

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A Least count, significant figures, Errors in measurements JEE mock test on Goodmarks lets you attempt 12+ timed MCQs with instant feedback. Use it to benchmark speed, accuracy, and readiness for JEE Main Physics.

Simulate exam conditions with a Least count, significant figures, Errors in measurements mock test. Attempt 12+ timed MCQs, check your score instantly, and review every solution to close gaps before the real exam.

Syllabus context

Part of Units and Measurements in JEE Main Physics.

Free sample questions

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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:

Q2PhysicsUnit 1: Units and Measurements

The mass of a ball is

1.76 k g .

The mass of 25 such balls is

Q3PhysicsUnit 1: Units and Measurements

A cube has a side of length

2.342 m

. 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

(4.0+2.0) \mathrm{cm}

the maximum percentage error in the measurement of the volume of the sphere is

Q5PhysicsUnit 1: Units and Measurements

Two students

P

and

Q

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

0.1 \mathrm{mA}

and

0.1 \mathrm{mV}

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

1.06 \times 10^{-10} \mathrm{m}

is :

Q7PhysicsUnit 1: Units and Measurements

Three measurement are made as

18.425 \mathrm{cm} 7.21 \mathrm{cm}

and

5.0 \mathrm{cm} .

The addition should be written as then:

Q8PhysicsUnit 1: Units and Measurements

Chlorine has

_{\text {一一一一一一詔 }}

Q9PhysicsUnit 1: Units and Measurements

Is the claim of Mr.Kirkpatrick right?

Q10PhysicsUnit 1: Units and Measurements

Error due to eye vision is termed as:

Q11PhysicsUnit 1: Units and Measurements

Resistance of a given wire is obtained by measuring the current flowing in it and the voltage difference applied across it. If the percentage errors in the measurement of the current and the voltage difference are

3 \%

each, then error in the value of resistance of the wire is

Q12PhysicsUnit 1: Units and Measurements

Measuring vessel to measure volume of irregular shaped solid is

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Frequently asked questions

How long should a Least count, significant figures, Errors in measurements mock test take?

For a topic-level test, aim for 20–30 minutes. For a full subject mock, allow 60–90 minutes to mirror JEE timing.

What is a good score on a Least count, significant figures, Errors in measurements mock test?

Aim for 70%+ accuracy initially, then push toward 85%+ as your exam date approaches. Review explanations for every wrong answer.

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