NEET Questions

Ace NEET 2025 with 70K+ NCERT-based MCQs, PYQs & solutions from expert faculty. Join 150,000+ aspirants on NEET.Guide. Get topic-wise, difficulty-rated practice for Class 11 & 12

Select Subject

Unit of impulse is

A

Newton

B

kg-m

C

kg-m/s

D

Joule

Question Tags

📚 Subject:Physics

📑 Chapter:Units And Measurement

🎯Topic:Conversion Of Units For One System To Another

🎓 Ncert Level:Remembering

🎯Difficulty :Easy

⚡ Time Required :1 mins

🔄Ncert Concepts :Impulse, Units of Measurement

Ampere-hour is a unit of

A

Quantity of electricity

B

Strength of electric current

C

Power

D

Energy

Question Tags

📚 Subject:Physics

📑 Chapter:Units And Measurement

🎯Topic:Conversion Of Units For One System To Another

🎓 Ncert Level:Remembering

🎯Difficulty :Easy

⚡ Time Required :1 mins

🔄Ncert Concepts :Quantity of electricity, Electric current, Units of measurement

The mean time period of second’s pendulum is 2.00s and mean absolute error in the time period is 0.05s. To express maximum estimate of error, the time period should be written as

A

$\left( {2.00 \pm 0.01} \right){\rm{\;}}s$

B

$\left( {2.00 + 0.025} \right){\rm{\;}}s$

C

$\left( {2.00 \pm 0.05} \right)\;s$

D

$\left( {2.00 \pm 0.10} \right)\;s$

Question Tags

📚 Subject:Physics

📑 Chapter:Units And Measurement

🎯Topic:Significant Figures

🎓 Ncert Level:Understanding

🎯Difficulty :Medium

⚡ Time Required :1 mins

🔄Ncert Concepts :Error Analysis, Measurement Uncertainty

The time taken by an electron to go from ground state to excited state is one shake (one shake = ${10^{ - 8}}$ s) this time in nanosecond will be

A

10 ns

B

4 ns

C

2 ns

D

25 ns

Question Tags

📚 Subject:Physics

📑 Chapter:Units And Measurement

🎯Topic:Priniciple Of Homoginity

🎓 Ncert Level:Application

🎯Difficulty :Medium

⚡ Time Required :1 mins

🔄Ncert Concepts :Unit Conversion, Time Measurement

Which of the following system of units is not based on units of mass, length and time alone

A

SI

B

MKS

C

FPS

D

CGS

Question Tags

📚 Subject:Physics

📑 Chapter:Units And Measurement

🎯Topic:Priniciple Of Homoginity

🎓 Ncert Level:Remembering

🎯Difficulty :Easy

⚡ Time Required :1 mins

🔄Ncert Concepts :Units of Measurement, Fundamental Units, SI Units

A sextant is used to measure

A

The angle between a celestial object and the horizon

B

The distance between two celestial objects

C

The speed of a vessel at sea

D

The depth of the ocean

Question Tags

📚 Subject:Physics

📑 Chapter:Units And Measurement

🎯Topic:Priniciple Of Homoginity

🎓 Ncert Level:Remembering

🎯Difficulty :Medium

⚡ Time Required :1 mins

🔄Ncert Concepts :Sextant, Measurement, Height

The period of oscillation of a simple pendulum in the experiment is recorded as 2.63 s, 2.56 s, 2.42 s, 2.71 s and 2.80 s respectively. The average absolute error is

A

0.1 s

B

0.11 s

C

0.01 s

D

1.0 s

Question Tags

📚 Subject:Physics

📑 Chapter:Units And Measurement

🎯Topic:Significant Figures

🎓 Ncert Level:Application

🎯Difficulty :Hard

⚡ Time Required :3 mins

🔄Ncert Concepts :Average, Absolute Error, Measurement

The unit of self inductance of a coil is

A

Farad

B

Henry

C

Weber

D

Tesla

Question Tags

📚 Subject:Physics

📑 Chapter:Units And Measurement

🎯Topic:Priniciple Of Homoginity

🎓 Ncert Level:Remembering

🎯Difficulty :Easy

⚡ Time Required :1 mins

🔄Ncert Concepts :Self inductance, Units of measurement

Which of the following cannot be regarded as an essential characteristic of a unit of measurement?

A

Inaccessibility

B

Indenstructibility

C

Invariability

D

Reproductibility

Question Tags

📚 Subject:Physics

📑 Chapter:Units And Measurement

🎯Topic:Priniciple Of Homoginity

🎓 Ncert Level:Remembering

🎯Difficulty :Medium

⚡ Time Required :1 mins

🔄Ncert Concepts :Units of Measurement, Essential Characteristics

How many wavelengths of $K{r^{86}}{\rm{\;}}$ are there in one metre

A

1553164.13

B

1650763.73

C

652189.63

D

2348123.73

Question Tags

📚 Subject:Physics

📑 Chapter:Units And Measurement

🎯Topic:Priniciple Of Homoginity

🎓 Ncert Level:Application

🎯Difficulty :Medium

⚡ Time Required :2 mins

🔄Ncert Concepts :wavelength, length measurement

Showing 51 to 60 of 155 entries

NEET Subjects

Our Bots

Company