SuperCoaching AE/JE by Testbook
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If f(x) = x^3 + 3x + 1 and g(x) is the inverse of f(x), what is the value of g'(5)?
Anonymous Quiz
13%
1/15
51%
1/12
30%
1/6
6%
1/3
❤1
If the sum of the first n terms of an arithmetic progression is given by Sn = 3n^2 + n, what is the common difference of the progression?
Anonymous Quiz
19%
3
35%
4
37%
6
9%
8
A particle of mass m moves in a potential V(x) = k|x|, where k is a constant. If the particle oscillates with energy E, what is the dependence of the period of oscillation T on the energy E?
Anonymous Quiz
10%
T is proportional to E^0
62%
T is proportional to E^1/2
28%
T is proportional to E^-1/2
1%
T is proportional to E^1
Which of the following complexes exhibits both geometrical and optical isomerism?
Anonymous Quiz
33%
[Co(NH3)5Cl]2+
49%
[Co(en)2Cl2]+
17%
[Co(NH3)6]3+
0%
[Co(en)3]3+
Which of the following sets of quantum numbers is not permissible for an electron in an atom?
Anonymous Quiz
15%
n=3, l=2, ml=1, ms=+1/2
55%
n=2, l=2, ml=1, ms=-1/2
23%
n=4, l=0, ml=0, ms=+1/2
7%
n=3, l=1, ml=-1, ms=-1/2
Which of the following compounds exhibits optical isomerism?
Anonymous Quiz
8%
1-Chlorobutane
34%
2-Chlorobutane
23%
3-Chloropentane
36%
1-Chloro-2,2-dimethylpropane
If the sum of the first n terms of an arithmetic progression is given by Sn = 3n^2 + n, what is the common difference of the progression?
Anonymous Quiz
10%
4
59%
6
20%
8
11%
2
A particle of mass m moves in a 1D potential V(x) = k|x|. If the particle oscillates with total energy E, what is the dependence of its time period T on E?
Anonymous Quiz
18%
T is proportional to E^(1/2)
71%
T is proportional to E^(-1/2)
10%
T is proportional to E^0
1%
T is proportional to E^1