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Frequently Asked IIT-JEE Latest Exam Pattern - IIT-JEE Sample Question with Solutions

(#M40027357) IIT-JEE QUESTION Unit and Dimension Keep an EYE

If the units of length and force are increased
four times, then the unit of energy will
(A) increase 8 times
(B) increase 16 times
(C) decreases 16 times
(D) increase 4 times

Asked In IIT-JEE MAN (5 years ago)

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(#M40019711) IIT-JEE QUESTION AP,GP,HP Keep an EYE

If a,b,c,b are in AP then abc, abd, acd, bcd are,
(a). not in AP/GP/HP
(b). in AP
(b). in GP
(d). in HP

Asked In IIT-JEE Chandni Maurya (6 years ago)

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(#M40027349) IIT-JEE QUESTION Physics Keep an EYE

In defining the standard of length we have to
specify the temperature at which the
measurement should be made. Are we
justified in calling length a fundamental
quantity if another physical. quantity,
temperature, has to be specified in choosing
a standard.

Asked In IIT-JEE MAN (5 years ago)

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(#M40027358) IIT-JEE QUESTION Unit and Dimension Keep an EYE

If velocity (V), time (T) and force (F) were chosen
as basic quantities, find the dimensions of mass

Asked In IIT-JEE MAN (5 years ago)

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(#M40027346) IIT-JEE QUESTION Physics Keep an EYE

A physical quantity is measured and the result
is expressed as nu where u is the unit used
and n is the numerical value. If the result is
expressed in various units then :
(A) n ∝ size of u (B) n ∝ u2
(C) n ∝ u (D) n ∝ u
1

Asked In IIT-JEE MAN (5 years ago)

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(#M40028119) IIT-JEE QUESTION 2007 Question Keep an EYE

While Fe3+ is stable, Mn3+ is not stable in acid solution because
(A) O2 oxidises Mn2+ to Mn3+ (B) O2 oxidises both Mn2+ and Fe2+ to Fe3+
(C) Fe3+ oxidizes H2O to O2 (D) Mn3+ oxidises H2O to O2

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(#M40028070) IIT-JEE QUESTION Mental Ability Keep an EYE

In an experiment to determine the focal length (f) of a concave mirror by the u–v method, a student places the object
pin A on the principal axis at a distance x from the pole P. The student looks at the pin and its inverted image from a
distance keeping his/her eye in line with PA. When the student shifts his/her eye towards left, the image appears to the
right of the object pin. Then,
(A) x < f (B) f < x < 2f
(C) x = 2f (D) x > 2f

Asked In IIT-JEE MAN (5 years ago)

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(#M40019751) IIT-JEE QUESTION Keep an EYE

The domain of definition of the function y(x) given by 2^x+2^y=2 is,
(a). (0,1]
(b). [0,1]
(c). (-infinite,0]
(d). (-infinite,1)

Asked In IIT-JEE Chandni Maurya (6 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 (5 years ago)

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(#M40027356) IIT-JEE QUESTION Unit and Dimension Keep an EYE

Choose the correct statement (s)
(A)all quantities may be represented
dimensionally in terms of the base
quantities
(B) all base quantity cannot be represented
dimensionally in terms of the rest of the
base quantities
(C) the dimension of a base quantity in other
base quantities is always zero.
(D) the dimension of a derived quantity is
never zero in any base quantity

Asked In IIT-JEE MAN (5 years ago)

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