SuperCoaching AE/JE by Testbook
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A 2kg mass stretches a spring 0.4m. If the mass is pulled down an additional 0.1m and released, what is the period of oscillation?
Anonymous Quiz
15%
0.63s
46%
1.26s
35%
2.52s
4%
3.14s
1👏1
Which indicator is best for titrating weak acid with strong base?
Anonymous Quiz
23%
Methyl orange
43%
Bromothymol blue
27%
Phenolphthalein
7%
Litmus
A satellite orbits Earth. If its orbital radius doubles, how does its orbital speed change?
Anonymous Quiz
14%
Halves
35%
Doubles
41%
√2 times smaller
10%
√2 times larger
What is the remainder when 7^100 is divided by 6?
Anonymous Quiz
9%
0
60%
1
21%
5
11%
7
1
Which of these is NOT a state of matter?
Anonymous Quiz
6%
Solid
15%
Liquid
70%
Energy
8%
Gas
1
What is the value of π (pi) approximately?
Anonymous Quiz
78%
3.14
15%
2.71
7%
1.62
0%
4.20