Universal time is based on :

1. Rotation of the earth on its axis

2. Earth's orbital motion around the Sun

3. Vibrations of cesium atom

4. Oscillations of quartz crystal

Subtopic:  Dimensions |
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints

Unit of moment of inertia in MKS system 

1. kg×cm2kg×cm2

2. kg/cm2kg/cm2

3. kg×m2kg×m2

4. Joule×mJoule×m

Subtopic:  Dimensions |
 67%
From NCERT
PMT - 1984
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
Links
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

Unit of stress is: 
1. NmNm
2. N-mN-m
3. Nm2Nm2
4. N-m2N-m2

Subtopic:  Dimensions |
 74%
From NCERT
PMT - 1984
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
Links
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

advertisementadvertisement

Unit of magnetic moment is

1. Ampere​−​metre2Ampere​−​metre2

2. Ampere​−​metreAmpere​−​metre

3. Weber​−​metre2Weber​−​metre2

4. Weber​​/​metreWeber​​/​metre

Subtopic:  Dimensions |
 54%
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
Links
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

Curie is a unit of 

1. Energy of γ-rays

2. Half life

3. Radioactivity

4. Intensity of γ-rays

Subtopic:  Dimensions |
 72%
From NCERT
PMT - 1992
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

Hertz is the unit of

1. Frequency

2. Force

3. Electric charge

4. Magnetic flux

Subtopic:  Dimensions |
 92%
From NCERT
PMT - 1999
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

advertisementadvertisement

One pico Farad is equal to

1. 10−24F

2. 10−18F

3. 10−12F

4. 10−6F

Subtopic:  Dimensions |
 78%
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

In SI, Henry is the unit of 

1. Self inductance

2. Mutual inductance

3. (1) and (2) both

4. None of the above

Subtopic:  Dimensions |
 77%
From NCERT
PMT - 1993
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
Links
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

The unit of e.m.f. is 

1. Joule

2. Joule-Coulomb

3. Volt–Coulomb

4. Joule/Coulomb

Subtopic:  Dimensions |
From NCERT
PMT - 1986
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
Links
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

advertisementadvertisement

Unit of self inductance is [This question includes concepts from 12th syllabus]

1. Newton-secondCoulomb×Ampere

2. Joule/Coulomb×SecondAmpere

3. Volt×metreCoulomb

4. Newton×metreAmpere

Subtopic:  Dimensions |
 58%
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
Links
To view explanation, please take trial in the course.
NEET 2025 - Target Batch