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IIT-JEE Latest Exam Pattern - IIT-JEE Sample Question with Solutions Page 2

(#M40035252) IIT-JEE QUESTION Numerical Ability and Scientific Aptitude Keep an EYE

A sum of 4000 is lent over 5 yeas at the interest f 15% per annum. Find the interest

Asked In IIT-JEE Rashmi Sunder (11 years ago)

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(#M40035196) IIT-JEE QUESTION Keep an EYE

If in a triangle ABC,
cosAcosB+sinAsinBsinc=1, then a:b:c=?

Asked In IIT-JEE harshal agrawal (11 years ago)

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(#M40032471) IIT-JEE QUESTION crypt Keep an EYE

WHY* NUT
_________

OONP
OYPY
OUHA
__________
ONEPOP

Asked In IIT-JEE MADAN M D (11 years ago)

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(#M40028150) IIT-JEE QUESTION 2008 Question Keep an EYE

In the core of nuclear fusion reactor, the gas becomes plasma because of
(A) strong nuclear force acting between the deuterons
(B) Coulomb force acting between the deuterons
(C) Coulomb force acting between deuteron-electron pairs
(D) the high temperature maintained inside the reactor core

Asked In IIT-JEE MAN (12 years ago)

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(#M40028149) IIT-JEE QUESTION 2008 Question Keep an EYE

If the resultant of all the external forces acting on a system of particles is zero, then from an inertial frame,
one can surely say that
(A) linear momentum of the system does not change in time
(B) kinetic energy of the system does not change in time
(C) angular momentum of the system does not change in time
(D) potential energy of the system does not change in time

Asked In IIT-JEE MAN (12 years ago)

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(#M40028148) IIT-JEE QUESTION 2008 Question Keep an EYE

A student performed the experiment of determination of focal length of a concave mirror by u – v method using an optical bench of length 1.5 meter. The focal length of the mirror used is 24 cm. The maximum error in the location of the image can be 0.2 cm. The 5 sets of (u, v) values recorded by the student (in cm) are: (42, 56), (48, 48), (60, 40), (66, 33), (78, 39). The data set(s) that cannot come from experiment and is (are) incorrectly recorded, is (are)
option
(A) (42, 56)
(B) (48, 48)
(C) (66, 33)
(D) (78, 39)

Asked In IIT-JEE MAN (12 years ago)

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(#M40028147) IIT-JEE QUESTION 2008 Question Keep an EYE

Cv and Cp denote the molar specific heat capacities of a gas at constant volume and constant pressure,
respectively. Then
(A) Cp −Cv is larger for a diatomic ideal gas than for a monoatomic ideal gas.
(B) Cp + Cv is larger for a diatomic ideal gas than for a monoatomic ideal gas.
(C) Cp/Cv is larger for a diatomic ideal gas than for a monoatomic ideal gas.
(D) Cp. Cv is larger for a diatomic ideal gas than for a monoatomic ideal gas.

Asked In IIT-JEE MAN (12 years ago)

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(#M40028146) IIT-JEE QUESTION 2008 Question Keep an EYE

A ball is dropped from a height of 20 m above the surface of water in a lake. The refractive index of water
is 4/3. A fish inside the lake, in the line of fall of the ball, is looking at the ball. At an instant, when the ball
is 12.8 m above the water surface, the fish sees the speed of ball as
(A) 9 m/s (B) 12 m/s
(C) 16 m/s (D) 21.33 m/s

Asked In IIT-JEE MAN (12 years ago)

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(#M40028145) IIT-JEE QUESTION 2008 Question Keep an EYE

Three concentric metallic spherical shells of radii R, 2R, 3R, are given charges Q1, Q2, Q3, respectively. It
is found that the surface charge densities on the outer surfaces of the shells are equal. Then, the ratio of the
charges given to the shells, Q1 : Q2 : Q3, is
(A) 1 : 2 : 3 (B) 1 : 3 : 5
(C) 1 : 4 : 9 (D) 1 : 8 : 18

Asked In IIT-JEE MAN (12 years ago)

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(#M40028143) IIT-JEE QUESTION 2008 Question Keep an EYE

Two small particles of equal masses start moving in opposite directions from a point
A in a horizontal circular orbit. Their tangential velocities are v and 2v respectively,
as shown in the figure. Between collisions, the particles move with constant speeds.
After making how many elastic collisions, other than that at A, these two particles
will again reach the point A?
(A) 4 (B) 3
(C) 2 (D) 1

Asked In IIT-JEE MAN (12 years ago)

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