Q. No.If the dimensions of a physical quantity are given by \([M^aL^bT^c],\) then the physical quantity will be:
1.
pressure if \(a=1,\) \(b=-1,\) \(c=-2\)
2.
velocity if \(a=1,\) \(b=0,\) \(c=-1\)
3.
acceleration if \(a=1,\) \(b=1,\) \(c=-2\)
4.
force if \(a=0,\) \(b=-1,\) \(c=-2\)
| 1. | pressure if \(a=1,\) \(b=-1,\) \(c=-2\) |
| 2. | velocity if \(a=1,\) \(b=0,\) \(c=-1\) |
| 3. | acceleration if \(a=1,\) \(b=1,\) \(c=-2\) |
| 4. | force if \(a=0,\) \(b=-1,\) \(c=-2\) |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyIf the error in the measurement of the radius of a sphere is 2%, then the error in the determination of the volume of the sphere will be:
1. 4%
2. 6%
3. 8%
4. 2%
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich two of the following five physical parameters have the same dimensions?
(1) Energy density
(2) Refractive index
(3) Dielectric constant
(4) Young's modulus
(5) Magnetic field
1. (2) and (4)
2. (3) and (5)
3. (1) and (4)
4. (1) and (5)
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyDimensions of resistance in an electrical circuit, in terms of dimension of mass M, length L, time T, and current I, would be:
1.
2.
3.
4.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe velocity \(v\) of a particle at time \(t\) is given by \(v=at+\frac{b}{t+c}\), where \(a,\) \(b\) and \(c\) are constants. The dimensions of \(a,\) \(b\) and \(c\) are respectively:
| 1. | \(\left[\mathrm{LT}^{-2}\right],[\mathrm{L}] \text { and }[\mathrm{T}]\) |
| 2. | \( {\left[\mathrm{L}^2\right],[\mathrm{T}] \text { and }\left[\mathrm{LT}^2\right]} \) |
| 3. | \( {\left[\mathrm{LT}^2\right],[\mathrm{LT}] \text { and }[\mathrm{L}]} \) |
| 4. | \( {[\mathrm{L}],[\mathrm{LT}] \text { and }\left[\mathrm{T}^2\right]}\) |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe dimensions of where is the permittivity of free space and E is the electric field, are:
1. [ML2T-2]
2. [ML-1T-2]
3. [ML2T-1]
4. [MLT-1]
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyPrefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot
NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology\(P=\)
Percentage error in \(P\) is:
2. \(7\)%
3. \(4\)%
4. \(14\)%
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyIf force (F), velocity (v), and time (T) are taken as fundamental units, the dimensions of mass will be:
1. [FvT-1]
2. [FvT-2]
3. [Fv-1T-1]
4. [Fv-1T]
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology2. [Ev-1T-2]
3. [Ev-2T-2]
4. [E-2v-1T-3]
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology
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