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AIEEE Latest Exam Pattern - AIEEE Sample Question with Solutions Page 19

(#M40027561) AIEEE QUESTION Mental Ability Keep an EYE

The conductivity of a saturated solution of BaSO4
is 3.06 ×10^–6 ohm–1cm–1 and its equivalent
conductance is 1.53 ohm–1cm2equiv–1. The Ksp
for BaSO4 will be

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(#M40027560) AIEEE QUESTION Mental Ability Keep an EYE

Which among the following will have the highest
boiling point at 1 atm pressure –
(A) 0.1M NaCl (B) 0.1M Sucrose
(C) 0.1M BaCl2 (D) 0.1M Glucose

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(#M40027559) AIEEE QUESTION Mental Ability Keep an EYE

A semiconductor of Ge can be made p-type by
adding–
(A) trivalent impurity
(B) tetravalent impurity
(C) pentavalent impurity
(D) divalent impurity

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(#M40027558) AIEEE QUESTION Mental Ability Keep an EYE

For a cell reaction to be spontaneous, –
(A) Ecell and ∆G should be positive
(B) Ecell and ∆G should be negative
(C) Ecell should be +ve and ∆G should be –ve
(D) Ecell = 0 and ∆G should be –ve

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(#M40027557) AIEEE QUESTION Mental Ability Keep an EYE

At a metro station, a girl walks up a stationary
escalator in time t1. If she remains stationary on
the escalator, then the escalator take her up in
time t2. The time taken by her to walk up on the
moving escalator will be

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(#M40027556) AIEEE QUESTION Mental Ability Keep an EYE

A block is placed on a surface with vertical cross
section given by the equation y = x^2/20
. If the
coefficient of friction is 0.5, the maximum height
above the ground at which a block can be placed
without slipping is -
(A) 1.00 m (B) 1.25 m
(C) 1.50 m (D) 1.90 m

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(#M40027555) AIEEE QUESTION Mental Ability Keep an EYE

A block of mass 1 kg is placed on a rough
horizontal surface. A force of 20 N is start to act
on block as shown in figure. Coefficient of
friction between surface of block and horizontal
surface is 0.5. The friction force on block is

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(#M40027554) AIEEE QUESTION Mental Ability Keep an EYE

The length of a rectangle is given as (L ± l) and
its width as (W ± w). Where l and w are small,
so that product lw are very small and can be
ignored -
(A) uncertainty in its area is Lw
(B) fractional uncertainty in the area is W/l+l/w
(C) uncertainty in its area is (Ll + wW)

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(#M40027553) AIEEE QUESTION Mental Ability Keep an EYE

A uniform rod AB of mass 'm' and length l is at
rest on a smooth horizontal surface. An impulse J
is applied to the end B perpendicular to the rod
in horizontal direction. Speed of the point A of
the rod after giving impulse is -

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(#M40027552) AIEEE QUESTION Mental Ability Keep an EYE

A solid sphere of mass 'm' is lying at rest on a
rough horizontal surface. The coefficient of
friction between ground and sphere is µ. The
maximum value of F, so that sphere will not slip,
is equal to

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