1.

Assertion : If the projuct of surface area and density is same for both Reason : Product of surface area and density is proportional to the mass of the planet per unit radius f the planet.

Answer»

If both Assertin and REASON are correct and Reason is the correct EXPLANATION of ASSERTION
If both Assertion and Reason are correct but Reason is not the correct explanation of Assertion
If Assertion is true but Reason is false
If Assertion is false but Reason is true

Solution :`v_(e)=SQRT(2gR)=sqrt((2GM)/(R))`
`:. v_(e) PROP sqrt((M)/(R))rArr(4pi R^(2)).rho(4pi R^(2))(M)/((4//3)piR^(3))prop(M)/(R)`


Discussion

No Comment Found