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Welcome to Zen Tutorial
We make learning simple and smart
đŸ”Ŧ Physics (HSC, SSC, O & A Level)
đŸ’ģ ICT by coding
🧠 Math with logic
đŸŽ¯ Learn â€ĸ Think â€ĸ Innovate
Curiosity starts here

āĻ¸āĻ¤ā§āĻ¯āĻŋ āĻŽāĻŋāĻĨā§āĻ¯āĻž āĻœāĻžāĻ¨āĻŋ āĻ¨āĻž āĻ¤āĻŦā§‡ āĻĒā§‹āĻ˛āĻžāĻĒāĻžāĻ¨ āĻ­ā§Ÿā§‡ āĻ“ āĻ¯āĻĻāĻŋ āĻāĻ•āĻŸā§ āĻĒā§œāĻ¤ā§‹ āĻŦāĻžāĻ‚āĻ˛āĻžāĻĻā§‡āĻļā§‡āĻ° āĻĒā§œāĻžāĻļā§āĻ¨āĻž āĻļā§‡āĻˇ
17/02/2026

āĻ¸āĻ¤ā§āĻ¯āĻŋ āĻŽāĻŋāĻĨā§āĻ¯āĻž āĻœāĻžāĻ¨āĻŋ āĻ¨āĻž āĻ¤āĻŦā§‡
āĻĒā§‹āĻ˛āĻžāĻĒāĻžāĻ¨ āĻ­ā§Ÿā§‡ āĻ“ āĻ¯āĻĻāĻŋ āĻāĻ•āĻŸā§ āĻĒā§œāĻ¤ā§‹
āĻŦāĻžāĻ‚āĻ˛āĻžāĻĻā§‡āĻļā§‡āĻ° āĻĒā§œāĻžāĻļā§āĻ¨āĻž āĻļā§‡āĻˇ

17/02/2026

Differentiation | First Principle of f(x)=X tan X

15/02/2026

Full Mathematical problem of Thermal Expansion
Length, Area & Volume Expansion

āĻ°ā§‡āĻ˛ āĻ˛āĻžāĻ‡āĻ¨ā§‡ āĻĢāĻžāĻāĻ• āĻĨāĻžāĻ•ā§‡ āĻ•ā§‡āĻ¨?

āĻ•āĻžāĻāĻšā§‡āĻ° āĻœāĻžāĻ¨āĻžāĻ˛āĻžā§Ÿ āĻĢāĻžāĻāĻ•āĻž āĻœāĻžā§ŸāĻ—āĻž āĻ°āĻžāĻ–āĻž āĻšā§Ÿ āĻ•ā§‡āĻ¨?

āĻ—āĻ°āĻŽ āĻšāĻ˛ā§‡ āĻ˛ā§‹āĻšāĻžāĻ° āĻĻāĻŖā§āĻĄ āĻ˛āĻŽā§āĻŦāĻž āĻšā§Ÿ āĻ•ā§‡āĻ¨?

👉 āĻ•āĻžāĻ°āĻŖ: Thermal Expansion
When temperature increases, solids expand.

Thermal ExpansionLength, Area & Volume Expansion āĻ°ā§‡āĻ˛ āĻ˛āĻžāĻ‡āĻ¨ā§‡ āĻĢāĻžāĻāĻ• āĻĨāĻžāĻ•ā§‡ āĻ•ā§‡āĻ¨?āĻ•āĻžāĻāĻšā§‡āĻ° āĻœāĻžāĻ¨āĻžāĻ˛āĻžā§Ÿ āĻĢāĻžāĻāĻ•āĻž āĻœāĻžā§ŸāĻ—āĻž āĻ°āĻžāĻ–āĻž āĻšā§Ÿ āĻ•ā§‡āĻ¨?āĻ—āĻ°āĻŽ āĻšāĻ˛ā§‡ ...
15/02/2026

Thermal Expansion
Length, Area & Volume Expansion

āĻ°ā§‡āĻ˛ āĻ˛āĻžāĻ‡āĻ¨ā§‡ āĻĢāĻžāĻāĻ• āĻĨāĻžāĻ•ā§‡ āĻ•ā§‡āĻ¨?

āĻ•āĻžāĻāĻšā§‡āĻ° āĻœāĻžāĻ¨āĻžāĻ˛āĻžā§Ÿ āĻĢāĻžāĻāĻ•āĻž āĻœāĻžā§ŸāĻ—āĻž āĻ°āĻžāĻ–āĻž āĻšā§Ÿ āĻ•ā§‡āĻ¨?

āĻ—āĻ°āĻŽ āĻšāĻ˛ā§‡ āĻ˛ā§‹āĻšāĻžāĻ° āĻĻāĻŖā§āĻĄ āĻ˛āĻŽā§āĻŦāĻž āĻšā§Ÿ āĻ•ā§‡āĻ¨?

👉 āĻ•āĻžāĻ°āĻŖ: Thermal Expansion
When temperature increases, solids expand.

15/02/2026

Thermal Expansion
Length, Area & Volume Expansion
Problem 05
āĻ°ā§‡āĻ˛ āĻ˛āĻžāĻ‡āĻ¨ā§‡ āĻĢāĻžāĻāĻ• āĻĨāĻžāĻ•ā§‡ āĻ•ā§‡āĻ¨?

āĻ•āĻžāĻāĻšā§‡āĻ° āĻœāĻžāĻ¨āĻžāĻ˛āĻžā§Ÿ āĻĢāĻžāĻāĻ•āĻž āĻœāĻžā§ŸāĻ—āĻž āĻ°āĻžāĻ–āĻž āĻšā§Ÿ āĻ•ā§‡āĻ¨?

āĻ—āĻ°āĻŽ āĻšāĻ˛ā§‡ āĻ˛ā§‹āĻšāĻžāĻ° āĻĻāĻŖā§āĻĄ āĻ˛āĻŽā§āĻŦāĻž āĻšā§Ÿ āĻ•ā§‡āĻ¨?

👉 āĻ•āĻžāĻ°āĻŖ: Thermal Expansion
When temperature increases, solids expand.

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