Which of the following does not have dimensions of force?

(1) Weight 

(2) Rate of change of momentum 

(3) Work per unit length 

(4) Work done per unit charge 

Subtopic:  Dimensions |
 63%
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NEET 2023 - Target Batch - Aryan Raj Singh
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Dimensional analysis cannot be used for:

1. deriving relations

2. deriving relation with four unknown variables

3. converting system of units

4. checking correctness of relations

Subtopic:  Dimensions |
 60%
From NCERT
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Which of the following does not have the dimensions of force?

1. Potential gradient

2. Energy gradient

3. Weight

4. Rate of change of momentum

Subtopic:  Dimensions |
 56%
From NCERT
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NEET 2023 - Target Batch - Aryan Raj Singh

Which of the following is not a unit of time?

1. Second

2. Hour

3. Year

4. Light year

Subtopic:  Dimensions |
 82%
From NCERT
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Which of the following measurements is the most precise?

1. 5.00 mm

2. 5.00 cm

3. 5.00 m

4. 5.00 km

Subtopic:  Significant Figures |
 78%
From NCERT
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Which of the following ratios express pressure?

1. Force/Volume

2. Energy/Volume

3. Energy/Area

4. Force/length

Subtopic:  Dimensions |
 73%
From NCERT
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The dimensionally correct expression for the resistance R among the following is 

[P=electric power, l= electric current, t=time 

V=voltage and E=electric energy]

(1) R=Pl

(2) R=El2t    

(3)  R=V2P   

(4) R=vl

Subtopic:  Dimensions |
 70%
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The dimensional formula ML-1T-2 is for the quantity 

(1) Force  

(2) Acceleration 

(3) Pressure 

(4) Work 

Subtopic:  Dimensions |
 79%
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The dimensional formula for relative refractive index is 

(1) M1L1T1

(2)   M0L0T0

(3)   M1L0T0

(4) MLT-1

Subtopic:  Dimensions |
 85%
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The pair of the quantities having same dimensions is 

(1) Displacement, velocity 

(2) Time, frequency 

(3) Wavelength, focal length 

(4)  Force, acceleration 

Subtopic:  Dimensions |
 77%
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