NEET PYQs for Units and Measurement with Solutions: Practice NEET Previous Year Questions

Updated 3+ months ago

Units and Measurement is an important topic in the Physics section in NEET exam. Practising this topic will increase your score overall and make your conceptual grip on NEET exam stronger.

This article gives you a full set of NEET PYQs for Units and Measurement with explanations for effective preparation. Practice of NEET Physics PYQs including Units and Measurement questions regularly will improve accuracy, speed, and confidence in the NEET 2026 exam.

NEET PYQs for Units and Measurement with Solutions

1.
If force [F], acceleration [A] and time [T] are chosen as the fundamental physical quantities. Find the dimensions of energy
- [F] [A⁻¹] [T]
- [F] [A] [T]
- [F] [A] [T²]
- [F] [A] [T⁻¹]
View Solution
2.
If E and G respectively denote energy and gravitational constant, then $\frac{E}{G}$ has the dimensions
- [M²] [L⁻²] [T⁻¹]
- [M²] [L⁻¹] [T⁰]
- [M] [L⁻¹] [T⁻¹]
- [M] [L⁰] [T⁰]
View Solution
3.
A screw gauge has least count of 0.01 mm and there are 50 divisions in its circular scale. The pitch of the screw gauge is:
- 0.01 mm
- 0.25 mm
- 0.5 mm
- 1.0 mm
View Solution
4.
A disc of radius $ 2 m$ and mass $100 kg$ rolls on a horizontal floor. Its centre of mass has speed of $20 cm/s.$ How much work is needed to stop it?
- $3J$
- $30J$
- $2J$
- $1J$
View Solution
5.
The pitch of an error free screw gauge is 1 mm and there are 100 divisions on the circular scale. While measuring the diameter of a thick wire, the pitch scale reads 1 mm and 63^rd division on the circular scale coincides with the reference line. The diameter of the wire is:
- 1.63 cm
- 0.163 cm
- 0.163 m
- 1.63 m
View Solution
6.
The potential energy of a particle moving along the x-direction varies as:
\[ V = \frac{Ax^2}{\sqrt{x} + B} \]
The dimensions of $\frac{A^2}{B}$ are:
- $\left[ M^{\frac{3}{2}} L^{\frac{1}{2}} T^{-3} \right]$
- $\left[ M^{\frac{1}{2}} L T^{-3} \right]$
- $\left[ M^2 L^{\frac{1}{2}} T^{-4} \right]$
- $\left[ ML^2T^{-4} \right]$
View Solution
7.
The main scale of a vernier callipers has n divisions/cm. n divisions of the vernier scale coincide with (n - 1) divisions of main scale. The least count of the vernier callipers is,
- $\frac{1}{\left(n +1\right)\left(n -1\right)}cm$
- $\frac{1}{n}cm$
- $\frac{1}{n^{2}}cm$
- $\frac{1}{n\left(n + 1\right)}cm$
View Solution
8.
The area of rectangular field (in m²) of length 55.3 m and breadth 25 m after rounding off the value for correct significant digits is:
- 138 x 101
- 1382
- 1382.5
- 14 x 10²
View Solution
9.
Plane angle and solid angle have:
- Units but no dimensions
- Dimensions but no units
- No units and no dimensions
- Both units and dimensions
View Solution
10.
The errors in the measurement which arise due to unpredictable fluctuations in temperature and voltage supply are:
- Random errors
- Instrumental errors
- Personal errors
- Least count errors
View Solution
11.
A metal wire has mass (0.4±0.002)g, radius (0.3±0.001)mm and length (5±0.02)cm. The maximum possible percentage error in the measurement of density will nearly be:
- 1.4%
- 1.2%
- 1.3%
- 1.6%
View Solution
12.
A screw gauge gives the following readings when used to measure the diameter of a wire Main scale reading : 0 mm Circular scale reading: 52 divisions Given that 1 mm on the main scale corresponds to 100 divisions on the circular scale. The diameter of the wire from the above data is
- 0.052 cm
- 0.52 cm
- 0.026 cm
- 0.26 cm
View Solution
13.
A student measured the diameter of a small steel ball using a screw gauge of least count $0.001\, cm$. The main scale reading is $5\, mm$ and zero of circular scale division coincides with $25$ divisions above the reference level. If screw gauge has a zero error of - $0.004\, cm$, the correct diameter of the ball is
- 0.529 cm
- 0.521 cm
- 0.053 cm
- 0.525 cm
View Solution
14.
Dimensions of stress are:
- $ [MLT^{-2}]$
- $ [ML^2T^{-2}]$
- $ [M^1L^{-1}T^{-2}]$
- $ [ML^{-2} T^{-2}]$
View Solution
15.
The angle of $1'$ (minute of arc) in radian is nearly equal to
- $2.91 \times 10^{-4}$ rad
- $4.85 \times 10^{-4}$ rad
- $4.80 \times 10^{-6}$ rad
- $1.75 \times 10^{-2}$ rad
View Solution

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NEET PYQs for Units and Measurement with Solutions: Practice NEET Previous Year Questions

NEET PYQs for Units and Measurement with Solutions

1.
If force [F], acceleration [A] and time [T] are chosen as the fundamental physical quantities. Find the dimensions of energy

2.
If E and G respectively denote energy and gravitational constant, then \(\frac{E}{G}\) has the dimensions

3.
A screw gauge has least count of 0.01 mm and there are 50 divisions in its circular scale. The pitch of the screw gauge is:

4.
A disc of radius \( 2 m\) and mass \(100 kg\) rolls on a horizontal floor. Its centre of mass has speed of \(20 cm/s.\) How much work is needed to stop it?

5.
The pitch of an error free screw gauge is 1 mm and there are 100 divisions on the circular scale. While measuring the diameter of a thick wire, the pitch scale reads 1 mm and 63^rd division on the circular scale coincides with the reference line. The diameter of the wire is:

6.
The potential energy of a particle moving along the x-direction varies as:
\[ V = \frac{Ax^2}{\sqrt{x} + B} \]
The dimensions of \(\frac{A^2}{B}\) are:

7.
The main scale of a vernier callipers has n divisions/cm. n divisions of the vernier scale coincide with (n - 1) divisions of main scale. The least count of the vernier callipers is,

8.
The area of rectangular field (in m²) of length 55.3 m and breadth 25 m after rounding off the value for correct significant digits is:

9.
Plane angle and solid angle have:

10.
The errors in the measurement which arise due to unpredictable fluctuations in temperature and voltage supply are:

11.
A metal wire has mass (0.4±0.002)g, radius (0.3±0.001)mm and length (5±0.02)cm. The maximum possible percentage error in the measurement of density will nearly be:

12.
A screw gauge gives the following readings when used to measure the diameter of a wire Main scale reading : 0 mm Circular scale reading: 52 divisions Given that 1 mm on the main scale corresponds to 100 divisions on the circular scale. The diameter of the wire from the above data is

14.
Dimensions of stress are:

15.
The angle of $1'$ (minute of arc) in radian is nearly equal to

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NEET PYQs for Units and Measurement with Solutions

1.If force [F], acceleration [A] and time [T] are chosen as the fundamental physical quantities. Find the dimensions of energy

2.If E and G respectively denote energy and gravitational constant, then \(\frac{E}{G}\) has the dimensions

3.A screw gauge has least count of 0.01 mm and there are 50 divisions in its circular scale. The pitch of the screw gauge is:

4.A disc of radius \( 2 m\) and mass \(100 kg\) rolls on a horizontal floor. Its centre of mass has speed of \(20 cm/s.\) How much work is needed to stop it?

5.The pitch of an error free screw gauge is 1 mm and there are 100 divisions on the circular scale. While measuring the diameter of a thick wire, the pitch scale reads 1 mm and 63rd division on the circular scale coincides with the reference line. The diameter of the wire is:

6.The potential energy of a particle moving along the x-direction varies as:\[ V = \frac{Ax^2}{\sqrt{x} + B} \]The dimensions of \(\frac{A^2}{B}\) are:

7.The main scale of a vernier callipers has n divisions/cm. n divisions of the vernier scale coincide with (n - 1) divisions of main scale. The least count of the vernier callipers is,

8.The area of rectangular field (in m2) of length 55.3 m and breadth 25 m after rounding off the value for correct significant digits is:

9.Plane angle and solid angle have:

10.The errors in the measurement which arise due to unpredictable fluctuations in temperature and voltage supply are:

11.A metal wire has mass (0.4±0.002)g, radius (0.3±0.001)mm and length (5±0.02)cm. The maximum possible percentage error in the measurement of density will nearly be:

12.A screw gauge gives the following readings when used to measure the diameter of a wire Main scale reading : 0 mm Circular scale reading: 52 divisions Given that 1 mm on the main scale corresponds to 100 divisions on the circular scale. The diameter of the wire from the above data is

14.Dimensions of stress are:

15.The angle of $1'$ (minute of arc) in radian is nearly equal to

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1.
If force [F], acceleration [A] and time [T] are chosen as the fundamental physical quantities. Find the dimensions of energy

2.
If E and G respectively denote energy and gravitational constant, then \(\frac{E}{G}\) has the dimensions

3.
A screw gauge has least count of 0.01 mm and there are 50 divisions in its circular scale. The pitch of the screw gauge is:

4.
A disc of radius \( 2 m\) and mass \(100 kg\) rolls on a horizontal floor. Its centre of mass has speed of \(20 cm/s.\) How much work is needed to stop it?

5.
The pitch of an error free screw gauge is 1 mm and there are 100 divisions on the circular scale. While measuring the diameter of a thick wire, the pitch scale reads 1 mm and 63^rd division on the circular scale coincides with the reference line. The diameter of the wire is:

6.
The potential energy of a particle moving along the x-direction varies as:
\[ V = \frac{Ax^2}{\sqrt{x} + B} \]
The dimensions of \(\frac{A^2}{B}\) are:

7.
The main scale of a vernier callipers has n divisions/cm. n divisions of the vernier scale coincide with (n - 1) divisions of main scale. The least count of the vernier callipers is,

8.
The area of rectangular field (in m²) of length 55.3 m and breadth 25 m after rounding off the value for correct significant digits is:

9.
Plane angle and solid angle have:

10.
The errors in the measurement which arise due to unpredictable fluctuations in temperature and voltage supply are:

11.
A metal wire has mass (0.4±0.002)g, radius (0.3±0.001)mm and length (5±0.02)cm. The maximum possible percentage error in the measurement of density will nearly be:

12.
A screw gauge gives the following readings when used to measure the diameter of a wire Main scale reading : 0 mm Circular scale reading: 52 divisions Given that 1 mm on the main scale corresponds to 100 divisions on the circular scale. The diameter of the wire from the above data is

14.
Dimensions of stress are:

15.
The angle of $1'$ (minute of arc) in radian is nearly equal to