List-I
I. Joule II. Watt III. Volt IV. Coulomb |
List-II
A. Henry × Amp/sec B. Farad × Volt C. Coulomb × Volt D. Oersted × cm E. Amp × Gauss F. Amp2 × Ohm |
[This question includes concepts from 12th syllabus]
Codes:
1.
2.
3.
4.
Which relation is wrong?
1. 1 Calorie = 4.18 Joules
2.
3.
4.
If , where x is the distance travelled by the body in kilometres while t is the time in seconds, then the units of b are
1.
2.
3.
4.
Given the equation \(\left(P+\frac{a}{V^2}\right)(V-b)=\text {constant}\). The units of \(a\) will be: (where \(P\) is pressure and \(V\) is volume)
1. \(\text{dyne} \times \text{cm}^5\)
2. \(\text{dyne} \times \text{cm}^4\)
3. \(\text{dyne} / \text{cm}^3\)
4. \(\text{dyne} / \text{cm}^2\)
Which of the following quantity is expressed as force per unit area
1. Work
2. Pressure
3. Volume
4. Area
Match the following:
List-I |
List-II |
||
(a) |
Distance between earth and stars |
1. |
Microns |
(b) |
Inter-atomic distance in a solid |
2. |
Angstroms |
(c) |
Size of the nucleus |
3. |
Light years |
(d) |
Wavelength of infrared laser |
4. |
Fermi |
5. |
Kilometres |
Codes:
a |
b |
c |
d |
|
1. |
5 |
4 |
2 |
1 |
2. |
3 |
2 |
4 |
1 |
3. |
5 |
2 |
4 |
3 |
4. |
3 |
4 |
1 |
2 |
'Torr' is the unit of
1. Pressure
2. Volume
3. Density
4. Flux
Which of the following is a derived unit
1. Unit of mass
2. Unit of length
3. Unit of time
4. Unit of volume
Dyne/cm2 is not a unit of :
1. Pressure
2. Stress
3. Strain
4. Young's modulus