Shubham Jha - Class 11 & 12
1.3K subscribers
808 photos
21 videos
20 files
1.9K links
Download Telegram
πŸ”₯6
πŸ‘5πŸ”₯3❀1
The displacement in metres of a body varies with time t in second as y = t2 – t – 2. The displacement is zero for a positive of t equal to
Anonymous Quiz
27%
1s
28%
3s
34%
2s
11%
4s
πŸ‘2😁1
The element with atomic number 35 belongs to
Anonymous Quiz
26%
D block
32%
S block
36%
P block
6%
F block
πŸ”₯4
Which of the following properties generally decreases along a period?
Anonymous Quiz
12%
Ionisation energy
49%
Mettalic charchater
20%
Electron affinty
20%
Valency
πŸ₯°3
On the Paulings electronegativity scale the element next to F is
Anonymous Quiz
23%
N
45%
O
27%
C
4%
S
😁2πŸ‘1
The electronic configuration of an element is 1sΒ², 2sΒ² 2p6, 3sΒ² 3pΒ³. What is the atomic number of the element which is just below the above element in the periodic table
Anonymous Quiz
12%
31
41%
32
35%
33
11%
34
🀬3🀩3πŸ‘1
❀12
The angular velocity depends upon the rate of change of the?
Anonymous Quiz
32%
Angular momentum
25%
Angular velocity
37%
Angular displacement
6%
Angular distance
πŸ‘4
The atmospheric pressure is 106 dyne/cmΒ². What is its value 
Anonymous Quiz
14%
101
35%
103
41%
105
10%
107
❀3
In a system of units if force (F), acceleration (A) and time (T) are taken as fundamentals units then the dimensional formula of energy is
Anonymous Quiz
10%
FA2T
27%
F2AT
40%
FAT2
22%
None
πŸ‘3πŸ”₯3
The volume of a cube in mΒ³ is equal to the surface area of the cube in mΒ². The volume of the cube is
Anonymous Quiz
12%
4m^3
40%
16m^3
36%
64m^3
11%
216 m^3
πŸ₯°3πŸ‘1
Light year is a unit of
Anonymous Quiz
24%
Sunlight
60%
Distance
9%
Velocity
7%
None
🀩5πŸ‘3πŸ‘2
πŸ”₯5🀩1
The value of cos(Ο€/7) Γ— cos(2Ο€/7) Γ— cos(4Ο€/7) is
Anonymous Quiz
14%
-1/2
42%
-1/5
41%
-1/8
3%
-1/4
πŸ₯°3πŸ‘1