ISAT Solution

My sister is preparing for ISAT Entrance Test. She has completed syllabus and solving question papers. She has question papers of Exam held in 2012. She needs its detailed solution. So do you have any idea what should she do to get solution to question paper of ISAT Entrance Test 2012?

[shikha]

As you are looking for solution of question paper of ISAT Entrance Test 2012, so I am providing question paper:

ISAT Entrance Test Solution (2012 Exam)

Two hemispheres made of glass (m = 1.5) are kept as shown in the figure. The radius of each hemisphere isR. The image of point O when looked at from the top is at a distance y from O. The value of y is given by :
(A) 0 (B) R/3 (C) 2R/3 (D) 4R/3
Ans. (C)

The mass density of a dusty planet of radius R is seen to vary from its center as p(r) = P0(1 N r/R). The ratioof the forces experienced by a test particle of mass m at distances r = R/2 and r = 3R/2 is given by :
(A) 45/16 (B) 45/64 (C) 16/45 (D) 64/45
Ans. (A)

The minimum repulsive energy between the two electrons would then be
(A) 3.4 eV (B) 6.8 eV (C) 13.6 eV (D) 27.2 eV
Ans. (D)

If the Hydrogen atom ionization temperature isT, the temperature at which He atoms ionize completely (bothelectrons having left the atom) would be
(A) 8T (B) 4T (C) 6T (D) 2T
Ans. (A)

ISAT Entrance Test Solution (2012 Exam)