Statement (II): Entropy across the normal shock increases.
Statement (II): Stagnation Temperature across the normal shock remains constant.1
Both Statement (I) and Statement (II) are individually true and Statement (II) is the correct explanation of Statement (1)
2
Both Statement (I) and Statement (II) are individually true and Statement (II) is NOT the correct explanation of Statement (1)
3
Statement (I) is true but Statement (II) false
4
Statement (I) is false but Statement (II) is true