MCQ
Identify the pair of physical quantities which have different dimensions
- AWave number and Rydberg's constant
- BStress and Coefficient of elasticity
- CCoercivity and Magnetisation
- ✓Specific heat capacity and Latent heat
✓
Answer
Correct option: D.
Specific heat capacity and Latent heat
d
$S =\frac{ Q }{ m \Delta T }=\frac{ J }{ Kg ^{\circ} C }$
$S =\frac{ Q }{ m \Delta T }=\frac{ J }{ Kg ^{\circ} C }$
$L =\frac{ Q }{ m }=\frac{ J }{ Kg }$
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
If the binding energy per nucleon in $_3^7Li$ and $_2^4He$ nuclei are $5.60\ MeV$ and $7.06\ MeV$ respectively, then in the reaction
→$p$ $+$ ${}_3^7Li$ $\to$ $2$ ${}_2^4He$
energy of proton must be...........$MeV$
An ideal gas $(\gamma = 1.5)$ is expanded adiabatically. How many times has the gas to be expanded to reduce the root mean square velocity of molecules $2.0$ times
→An electric dipole is situated in an electric field of uniform intensity $E$ whose dipole moment is $p$ and moment of inertia is $I$. If the dipole is displaced slightly from the equilibrium position, then the angular frequency of its oscillations is
→An infinite non-conducting sheet has a surface charge density $\sigma = 0.10\, \mu C/m^2$ on one side. How far apart are equipotential surfaces whose potentials differ by $50\, V$
→Two block of masses $m_1$ and $m_2$ connected with the help of a spring of spring constant $k$ initially to natural length as shown. A sharp impulse is given to mass $m_2$ so that it acquires a velocity $v_0$ towards right. If the system is kept an smooth floor then find the maximum elongation that the spring will suffer
→The efficiency of carnot engine is $50\%$ and temperature of sink is $500\,K$ . If temperature of source is kept constant and its efficiency raised to $60\%$ , then the required temperature of the sink will be .... $K$
→If the charge on a capacitor is increased by $2$ coulomb, the energy stored in it increases by $21\%$. The original charge on the capacitor is....$C$
→The vertical extension in a light spring by a weight of $1\, kg$ suspended from the wire is $9.8\, cm$. The period of oscillation
→A sphere $P$ of mass $m$ and moving with velocity $v$ undergoes an oblique and perfectly elastic collision with an identical sphere $Q$ initially at rest. The angle $\theta $ between the velocities of the spheres after the collision shall be ............... $^o$
→$10\, kg$ block is placed as shown, if $F = 50$ newton find friction force ............ $N$
→