A metallic ball and highly stretched spring are made of the same material and have the same mass. They are heated so that they melt, the latent heat required
A metallic ball and highly stretched spring are made of the same material and have the same mass. They are heated so that they melt, the latent heat required
- [AIIMS 2002]
- A
Are the same for both
- B
Is greater for the ball
- C
Is greater for the spring
- D
For the two may or may not be the same depending upon the metal
Similar Questions
Which of the substances $A, B$ or $C$ has the highest specific heat $?$ The temperature vs time graph is shown
Which of the substances $A, B$ or $C$ has the highest specific heat $?$ The temperature vs time graph is shown
Answer the following questions based on the $P$ - $T$ phase diagram of carbon dioxide:
$(a)$ At what temperature and pressure can the solid, liquid and vapour phases of $CO _{2}$ co-exist in equilibrium?
$(b)$ What is the effect of decrease of pressure on the fusion and boiling point of $CO _{2} ?$
$(c)$ What are the critical temperature and pressure for $CO _{2} ?$ What is their sıgnificance ?
$(d)$ Is $CO _{2}$ solid, liquid or gas at $(a)\;-70\,^{\circ} C$ under $1\; atm$, $( b )\;-60\,^{\circ} C$ under $10 \;atm,$ $(c)$ $15\,^{\circ} C$ under $56$ atm ?
Answer the following questions based on the $P$ - $T$ phase diagram of carbon dioxide:
$(a)$ At what temperature and pressure can the solid, liquid and vapour phases of $CO _{2}$ co-exist in equilibrium?
$(b)$ What is the effect of decrease of pressure on the fusion and boiling point of $CO _{2} ?$
$(c)$ What are the critical temperature and pressure for $CO _{2} ?$ What is their sıgnificance ?
$(d)$ Is $CO _{2}$ solid, liquid or gas at $(a)\;-70\,^{\circ} C$ under $1\; atm$, $( b )\;-60\,^{\circ} C$ under $10 \;atm,$ $(c)$ $15\,^{\circ} C$ under $56$ atm ?
Match the following according to conversion by heat :
Column $-I$
Column $-II$
$(a)$ Required heat to convert solid into gaseous.
$(i)$ Latent heat of fusion
$(b)$ Required heat to convert solid into liquid.
$(ii)$ Latent heat of vaporization.
Match the following according to conversion by heat :
| Column $-I$ | Column $-II$ |
| $(a)$ Required heat to convert solid into gaseous. | $(i)$ Latent heat of fusion |
| $(b)$ Required heat to convert solid into liquid. | $(ii)$ Latent heat of vaporization. |
A liquid boils when its vapour pressure equals
A liquid boils when its vapour pressure equals
Match the followings :
Column $-I$
Column $-II$
$(a)$ Combined existence of liquid-gaseous state of substance.
$(i)$ Sublimation curve
$(b)$ Combined existence of solid-gaseous state of substance.
$(ii)$ Fusion curve
$(iii)$ Vaporization curve
Match the followings :
| Column $-I$ | Column $-II$ |
| $(a)$ Combined existence of liquid-gaseous state of substance. | $(i)$ Sublimation curve |
| $(b)$ Combined existence of solid-gaseous state of substance. | $(ii)$ Fusion curve |
| $(iii)$ Vaporization curve |