|Consider these statements: (1) The reason of thermal expansion is 'asymmetry' in potential energy curve. (ii) Coefficient of expansion of 'invar' is very high. (iii) All specific heats found to vary at the low temperatures. (iv) Specific heats of saturated water vapours is negative. Select correct option. c (a) (i) and (ii) true (b) Only (ii) true (c) (iii) and (iv) true (d) All are false
|Consider these statements: (1) The reason of thermal expansion is 'asymmetry' in potential energy curve. (ii) Coefficient of expansion of 'invar' is very high. (iii) All specific heats found to vary at the low temperatures. (iv) Specific heats of saturated water vapours is negative. Select correct option. c (a) (i) and (ii) true (b) Only (ii) true (c) (iii) and (iv) true (d) All are false
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o S| Consider these statements: (i) The reason of thermal expansion is *asymmetry” in potential energy curve. (i) Coefficient of expansion of ‘invar’ is very high. (iii) All specific heats found to vary at the low temperatures. (iv) Specific heats of saturated water vapours is negative. Select correct option. - (a) (i) and (i) true (b) Only (ii) true (©) (iii) and (iv) true (d) Al are false
Transcribed Image Text:Consider these statements:
(i) The reason of thermal expansion is 'asymmetry' in potential energy curve.
(ii) Coefficient of expansion of invar' is very high.
(iii) All specific heats found to vary at the low temperatures.
(iv) Specific heats of saturated water vapours is negative.
Select correct option.
(a) (i) and (ii) true
(b) Only (ii) true
(c) (iii) and (iv) true
(d) All are false
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