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✅ Ray Optics Short Notes ✅
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📝HANDWRITTEN NOTES📚Best Notes for PHYSICS PART 1 😉
⊙ Kinematics -1
⊙ Kinematics -2
⊙ Law of Motion
⊙ Friction
⊙ Work, Power And Energy
⊙ Circular Motion
⊙ Rotational Dynamics
⊙ Gravitation
⊙ Elasticity And Surface Tension
⊙ Viscosity
⊙ Fluid
⊙ Heat
⊙ Mode of Heat Transfer
⊙ Thermodynamics
⊙ Kinetics Theory of Gases
⊙ Simple Harmonic Motion (SHM)
⊙ Waves
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𝗪𝗛𝗜𝗖𝗛 𝗦𝗨𝗕𝗝𝗘𝗖𝗧 𝗦𝗧𝗨𝗗𝗬 𝗠𝗔𝗧𝗘𝗥𝗜𝗔𝗟𝗦 𝗬𝗢𝗨 𝗪𝗔𝗡𝗧 ?
‼️‼️ 𝐂𝐡𝐨𝐨𝐬𝐞 𝐟𝐫𝐨𝐦 𝐁𝐞𝐥𝐨𝐰 ‼️‼️
👉 ᴘʜʏꜱɪᴄꜱ
👉 ʙɪᴏʟᴏɢʏ
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👉 ʙᴏᴏᴋꜱ ᴘᴅꜰ
👉 ꜱᴀᴍᴘʟᴇ ᴘᴀᴘᴇʀꜱ
👉 Qᴜɪᴢᴢᴇꜱ & ᴘᴏʟʟꜱ
👉 ᴅᴏᴜʙᴛꜱ & ᴅɪꜱᴄᴜꜱꜱɪᴏɴ
❣ ᶜʰᵒᵒˢᵉ ʷʰᵃᵗᵉᵛᵉʳ ʸᵒᵘ ʷᵃⁿᵗ ᶠʳᵒᵐ ᵃᵇᵒᵛᵉ
❣𝙱𝚎𝚜𝚝 𝚘𝚏 𝚕𝚞𝚌𝚔, 𝚂𝚝𝚞𝚍𝚢 𝚑𝚊𝚛𝚍
Velocity is related to which Quantity?Anonymous voting
- Fundamental
- Derived
- Vector
- Scalar
The solid angle is measured in?Anonymous voting
- Radian
- Degree
- kelvin
- Staradian
The plane angle is measured in?Anonymous voting
- Radian
- Degree
- kelvin
- Staradian
From the following given quantities, what quantities are the fundamental quantities?Anonymous voting
- Length
- Mass
- Time
- All of these
today's quiz is from Class 11 Physics >> Units and Measurement >> Introduction (questions)
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✅ ELECTRO MAGNETIC INDUCTION ✅
❤️Credit - Rajwant Singh Sir❤️
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‼️‼️ 𝐂𝐡𝐨𝐨𝐬𝐞 𝐟𝐫𝐨𝐦 𝐁𝐞𝐥𝐨𝐰 ‼️‼️
👉 ᴘʜʏꜱɪᴄꜱ
👉 ʙɪᴏʟᴏɢʏ
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👉 ᴘʜʏꜱɪᴄᴀʟ ᴇᴅᴜᴄᴀᴛɪᴏɴ
👉 ᴀᴄᴄᴏᴜɴᴛᴀɴᴄʏ
👉 ʙᴏᴏᴋꜱ ᴘᴅꜰ
👉 ꜱᴀᴍᴘʟᴇ ᴘᴀᴘᴇʀꜱ
👉 Qᴜɪᴢᴢᴇꜱ & ᴘᴏʟʟꜱ
👉 ᴅᴏᴜʙᴛꜱ & ᴅɪꜱᴄᴜꜱꜱɪᴏɴ
❣ ᶜʰᵒᵒˢᵉ ʷʰᵃᵗᵉᵛᵉʳ ʸᵒᵘ ʷᵃⁿᵗ ᶠʳᵒᵐ ᵃᵇᵒᵛᵉ
❣𝙱𝚎𝚜𝚝 𝚘𝚏 𝚕𝚞𝚌𝚔, 𝚂𝚝𝚞𝚍𝚢 𝚑𝚊𝚛𝚍
The efficiency of an engine will always be given byAnonymous voting
- Output energy / Input energy
- Input energy / Output energy
- Output energy*Constant
- Input energy* Constant
Work done by a heat engine if Q₁ is the heat from source and Q₂ is the heat absorbed at sink.Anonymous voting
- Q₁ /Q₂ J
- Q₁ J
- Q₁ - Q₂ J
- Q₂ - Q₁ J
What does a sink do in a heat engine ?Anonymous voting
- It releases the heat towards engine.
- It absorb the heat from engine.
- It absorbs the heat from source.
- none of above
A heat engine source has to be at a higher temperature for it to work. TRUE or FALSEAnonymous voting
- True
- False
A device that converts heat into mechanical work is calledAnonymous voting
- Heat engine
- Refrigerator
- both a and b
- none of above
today's quiz is from Class 11 Physics >> Thermodynamics >> Heat engine (questions)
When does the body start moving?Anonymous voting
- F>fs
- F<fs
- F=fs
- All of these
When the body is at rest and the force of friction is acting on the body which is rest is called?Anonymous voting
- Kinetic friction
- potential friction
- Static friction
- both a & b
