اکنون در دسترس! پژوهش تلگرام ۲۰۲۵ — مهمترین بینشهای سال 
Maths Group11
رفتن به کانال در Telegram
The main purpose of this channel is to: 1. Print various Maths questions. 2. Publishing various books. 3. Print various short notes. Share it with your friends! Hirriyyoota keessaniif share godha!
نمایش بیشتر5 080
مشترکین
-624 ساعت
-227 روز
-4730 روز
آرشیو پست ها
5 080
When a body exerts a force on a second body, the second body exerts a force on the frist body which is equal in magnitude but opposite in direction. This law is known as _______________?
5 080
Hello how are you everyone? 👋
Do you have any comments on this channel?
Please write your idea under the comment!
5 080
What is the core electron configuration of calcium (Ca) metal? Z = 20.
5 080
What is the electron configuration for magnesium(Mg) metal? Z = 12
5 080
In Niels Bohr's model of the atom, electrons are said to occupy specific energy levels or orbits around the nucleus. What is the primary feature of these orbits?
5 080
The number of neutrons in the nucleus of an iron atom is: (A = 56, Z = 26)
5 080
The metal thallium occurs naturally as 30% thallium-203 and 70% thallium-205. What is the average atomic mass of thallium?
5 080
Join to the following channel, it's very important for you!
👇👇👇👇👇👇👇👇👇
https://t.me/hope_for_the_future11
5 080
Which one of the following radioactive radiation consists of high-energy rays?
5 080
The charge of electron was determined by using the oil drop experiment. It was determined by:
5 080
👉 Physics important formulas.
👉 Bernoulli's equation:
P/p +gh+V^2/2=constant
Where p= density
👉 Equation of continuity:
A1V1=A2V2
👉 Tensile stress= F/A
👉 Tensile strain= ∆X/L
👉Young's nodulus=Tensile stress/Tensile strain or
E=FL/AX
👉Area of circle
A= πr2 or πd^2/4
👉 Pressure= F/A or pgh
Where p= density
👉 Pascal's principle.
P1=P2 or
F1/A1=F2/A2
👉Flow rate= Volume/time or Area *Velocity
👉 Specific heat capacity(c)=heat capacity/mass or
c=E/m∆T
5 080
A sample of gas at 15 °C and 1 atm has a volume of 2.58 L. What volume will this gas occupy at 38 °C and 1 atm?
5 080
Which one of the following matter has definite shape and definite volume?
5 080
Match the following with their derivative.
A B
1. 13x² a. 26x
2. 3x⁴ b. 24x²
3. 2x² c. 12x³
4. 8x³ d. 125x⁴
5. 25x⁵ e. 4x
Write your answer under the comment! 🙏
