SuperCoaching AE/JE by Testbook
32.4K subscribers
4.92K photos
129 videos
319 files
17K links
Here you’ll get all PDFs & latest update for your AE/JE exams
Join SuperCoaching AE/JE
-Electrical: https://testbook.com/ae-je-electrical-coaching
Civil: https://testbook.com/ae-je-civil-coaching
Mechanical:https://testbook.com/ae-je-mechanical-coaching
Download Telegram
A satellite orbits Earth. If its orbital radius doubles, its speed changes by a factor of:
Anonymous Quiz
9%
√2
28%
1/2
57%
1/√2
6%
2
3
A ball is thrown upwards. At its highest point, its velocity is:
Anonymous Quiz
13%
Maximum
18%
Minimum
62%
Zero
7%
Constant
1
Which has highest lattice energy?
Anonymous Quiz
28%
NaCl
30%
KCl
34%
MgO
8%
CaO
What's the limit of (sin x)/x as x approaches 0?
Anonymous Quiz
14%
0
33%
49%
1
4%
Doesn't Exist
Which molecule has the smallest bond angle?
Anonymous Quiz
26%
H₂O
38%
NH₃
26%
CH₄
10%
BeCl₂
A satellite orbits Earth at radius 4R (R=Earth's radius). What's its orbital speed relative to a satellite at radius R?
Anonymous Quiz
20%
1/4
58%
1/2
15%
2
7%
4
Which molecule exhibits hydrogen bonding?
Anonymous Quiz
27%
CH4
38%
H2S
33%
NH3
3%
PH3
What is the limit of (sin x)/x as x approaches 0?
Anonymous Quiz
8%
0
68%
1
21%
Infinity
3%
Does not exist
What is the limit of (sin x)/x as x approaches 0?
Anonymous Quiz
11%
0
71%
1
15%
Infinity
3%
-1
If f(x) + 2f(1/x) = 3x, then f(2) = ?
Anonymous Quiz
25%
5/2
38%
1
24%
4
14%
7/2