One yard in SI units is equal :

(1) 1.9144 metre

(2) 0.9144 metre

(3) 0.09144 kilometre

(4) 1.0936 kilometre

Which of the following is the smallest unit?

(1) Millimetre

(2) Angstrom

(3) Fermi

(4) Metre

Which one of the following pairs of quantities and their units is a proper match?

(1) Electric field – $Coulomb/m$

(2) Magnetic flux – $Weber$

(3) Power – Farad

(4) Capacitance – Henry

The units of modulus of rigidity are

(1) $N\text{}-\text{}m$

(2) $N\text{}/\text{}m$

(3) $N\text{}-\text{}{m}^2$

(4) $N\text{}/\text{}{m}^2$

The unit of absolute permittivity is

(1) $Fm$ (Farad-metre)

(2) $F{m}^{-1}$ (Farad/metre)

(3) $F{m}^{-2}$ (Farad/$metr{e}^2$)

(4) F (Farad)

[This question includes concepts from 12th syllabus] 

Codes:                                                                                        

(1) $I-A,II-F,III-E,IV-D$

(2) $I-C,II-F,III-A,IV-B$

(3) $I-C,II-F,III-A,IV-E$

(4) $I-B,II-F,III-A,IV-C$

Which relation is wrong?

(1) 1 Calorie = 4.18 Joules

(2) $1 \AA ={10}^{-10}m$

(3) $1MeV=1.6\times {10}^{-13}Joules$

(4) $1Newton={10}^{-5}Dynes$

If $x=at+b{t}^2$, 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) $km\text{}/\text{}s$

(2) $km\text{}-\text{}s$

(3) $km\text{}/\text{}{s}^2$

(4) $km\text{}-\text{}{s}^2$

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