PHYSICS NUMERICALS
5 Sets (20 questions each):
1. Set 1 (Q1–Q20): NEET level numericals
2. Set 2 (Q21–Q40): JEE Main level
numericals
3. Set 3 (Q41–Q60): JEE Advanced level
numericals
4. Set 4 (Q61–Q80): NEET previous years’
questions
5. Set 5 (Q81–Q100): NEET 2025-level
tough numericals
Physics & Measurement
📘 SET 1: NEET LEVEL (Q1–Q20)
Q1. The least count of a vernier caliper is 0.01 cm.
If the main scale reading is 2.5 cm and the 7 th
vernier division coincides with the main scale,
what is the measured length?
,Q2. The percentage error in the measurement of
radius of a sphere is 2%. What is the percentage
error in calculating its volume?
Q3. A student measures the time period of a
pendulum as 2.0 s with a stopwatch having least
count 0.1 s. What is the maximum possible relative
error in this measurement?
Q4. A physical quantity X is given by:
If percentage errors in A, B and C are 1%, 4% and
2% respectively, find the percentage error in X.
Q5. If the distance is measured as 5.0 ± 0.1 m and
time as 2.0 ± 0.2 s, calculate the maximum error in
velocity.
Q6. A dimensionless quantity is:
(a) Strain
(b) Pressure
© Force
(d) Velocity
,Q7. The SI unit of Planck’s constant is:
Q8. Two resistors R1 = (5.0 ± 0.1) Ω and R2 = (10.0
± 0.2) Ω are connected in series. Find the
equivalent resistance with error.
Q9. What is the number of significant figures in
0.00560?
Q10. The speed of light is 3×10^8 m/s. Express it
in km/h.
Q11. The dimensional formula for energy is?
Q12. An object moves 10 m in 2 s and 15 m in next
3 s. Calculate average speed.
Q13. A measurement is recorded as 2.65 cm. If true
value is 2.70 cm, find the absolute and relative
error.
Q14. A dimensionally incorrect equation among
these is:
, (a) v = u + at
(b) KE = (1/2)mv^3
© s = ut + (1/2)at^2
(d) F = ma
Q15. A cylinder has radius 2.0 cm and height 10
cm. Calculate its volume in cm³ and m³.
Q16. The time period of a simple pendulum is
measured as 2.0 ± 0.02 s. What is the percentage
error?
Q17. In an experiment, length is measured as 1.20
m and breadth as 0.60 m. Find the area and its
error if errors in length and breadth are 0.01 m
each.
Q18. The order of magnitude of 4,200 is:
Q19. The dimension of pressure is:
Q20. The unit of force in CGS system is:
5 Sets (20 questions each):
1. Set 1 (Q1–Q20): NEET level numericals
2. Set 2 (Q21–Q40): JEE Main level
numericals
3. Set 3 (Q41–Q60): JEE Advanced level
numericals
4. Set 4 (Q61–Q80): NEET previous years’
questions
5. Set 5 (Q81–Q100): NEET 2025-level
tough numericals
Physics & Measurement
📘 SET 1: NEET LEVEL (Q1–Q20)
Q1. The least count of a vernier caliper is 0.01 cm.
If the main scale reading is 2.5 cm and the 7 th
vernier division coincides with the main scale,
what is the measured length?
,Q2. The percentage error in the measurement of
radius of a sphere is 2%. What is the percentage
error in calculating its volume?
Q3. A student measures the time period of a
pendulum as 2.0 s with a stopwatch having least
count 0.1 s. What is the maximum possible relative
error in this measurement?
Q4. A physical quantity X is given by:
If percentage errors in A, B and C are 1%, 4% and
2% respectively, find the percentage error in X.
Q5. If the distance is measured as 5.0 ± 0.1 m and
time as 2.0 ± 0.2 s, calculate the maximum error in
velocity.
Q6. A dimensionless quantity is:
(a) Strain
(b) Pressure
© Force
(d) Velocity
,Q7. The SI unit of Planck’s constant is:
Q8. Two resistors R1 = (5.0 ± 0.1) Ω and R2 = (10.0
± 0.2) Ω are connected in series. Find the
equivalent resistance with error.
Q9. What is the number of significant figures in
0.00560?
Q10. The speed of light is 3×10^8 m/s. Express it
in km/h.
Q11. The dimensional formula for energy is?
Q12. An object moves 10 m in 2 s and 15 m in next
3 s. Calculate average speed.
Q13. A measurement is recorded as 2.65 cm. If true
value is 2.70 cm, find the absolute and relative
error.
Q14. A dimensionally incorrect equation among
these is:
, (a) v = u + at
(b) KE = (1/2)mv^3
© s = ut + (1/2)at^2
(d) F = ma
Q15. A cylinder has radius 2.0 cm and height 10
cm. Calculate its volume in cm³ and m³.
Q16. The time period of a simple pendulum is
measured as 2.0 ± 0.02 s. What is the percentage
error?
Q17. In an experiment, length is measured as 1.20
m and breadth as 0.60 m. Find the area and its
error if errors in length and breadth are 0.01 m
each.
Q18. The order of magnitude of 4,200 is:
Q19. The dimension of pressure is:
Q20. The unit of force in CGS system is:
