SuperCoaching AE/JE by Testbook
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A ball dropped from height 'h' reaches ground in time 't'. If dropped from '4h', time is?
Anonymous Quiz
18%
t/2
39%
2t
39%
4t
4%
t
A ball dropped from height 'h' bounces to h/2. What's the coefficient of restitution?
Anonymous Quiz
10%
1
50%
1/2
34%
√2/2
7%
2
Which molecule displays resonance?
Anonymous Quiz
16%
CH4
41%
H2O
22%
O3
21%
NH3
3🔥1
Which compound exhibits resonance stabilization?
Anonymous Quiz
25%
Cyclohexane
52%
Benzene
19%
Methane
4%
Ethane
What is the area of a circle with radius 4?
Anonymous Quiz
10%
15%
16
66%
16π
9%
1
Which complex has highest CFSE?
Anonymous Quiz
7%
[Fe(CN)6]3-
78%
[Fe(H2O)6]3+
14%
[FeCl4]-
1%
[FeF6]3-
What is the SI unit of force?
Anonymous Quiz
11%
Joule
5%
Watt
80%
Newton
4%
Pascal
If f(x) = x² + 1, then f(f(1)) = ?
Anonymous Quiz
18%
3
38%
4
42%
5
2%
6