This page is your go-to spot for all the important chapter solutions from the Class 12 Physics NCERT textbook. We’ve broken everything down step-by-step, so you can actually get a grip on the core concepts instead of just memorizing formulas. And honestly, that’s what makes exam prep click—when the fundamentals finally make sense, the questions stop feeling like a wall. So dive in, work through the steps. You’ll walk into that exam hall with a lot more confidence.
Board exams ka poora aadhaar NCERT ke questions par hi khada hota hai. In solutions ki madad se aapko numerical ho ya theory, har tarah ke sawaal ko suljhane ki clarity milti hai.
Here we have provided NCERT Solution for Class 12 भौतिकी विज्ञानII in hindi Language, Just select the chapters below to get solution of the same:
किरण प्रकाशिकी एवं प्रकाशिक यंत्र
तरंग प्रकाशिकी
विकिरण तथा द्रव्य की द्वैत प्रकृति
परमाणु
नाभिक
अर्धचालक इलेक्ट्रॉनिकी पदार्थ, युक्तियाँ तथा सरल परिपथ
संचार व्यवस्था
Yahan aapko Class 12 ke sabhi important chapters ke solutions mil jayenge, aur haan, in sabko Hinglish mein samjhaya gaya hai taaki cheezein aapko jaldi aur aasani se samajh aa jayein. Aur sabse achhi baat? Ye solutions bilkul CBSE ke latest syllabus ke hisaab se tayyar kiye gaye hain, isliye aapko kisi bhi purani ya irrelevant cheez ke baare mein pareshan hone ki zaroorat nahi hai.
Is chapter ke solutions mein aapko Coulomb's law se lekar Gauss's law tak, har numerical ka detailed step-by-step solution milta hai. Electric field aur dipole wale sawaal bhi poore samjhaaye gaye hain. Aur har step ke saath reasoning bhi di gayi hai, taaki aapko sirf answer nahi, poora logic samajh aaye.
Potential difference, capacitors, and the whole energy storage puzzle—it’s all broken down right here. You’ll get clear, step-by-step solutions to the problems that usually trip people up, and yeah, the diagrams actually help this time, pulling everything into focus so it finally clicks.
Iske numericals aksar students ko darate hain, lekin yahan step-by-step sab kuch samjhaya gaya hai—Ohm's law ho, Kirchhoff ke rules, wheatstone bridge, ya phir metre bridge. Aur haan, jo galtiyan log baar-baar karte hain, unse bachne ke tarike bhi bataye gaye hain. Thoda dhyan se padho, toh yeh chapter koi rocket science nahi lagta.
Simple cheez hai, bas solutions ko padhne ka sahi tareeka apna lijiye. Dhyan se, line by line dekhiye, aur jo samajh aa raha hai usi ke saath aage badhiye. Yehi woh tarika hai jo aapko maximum benefit dega.
Board exams ho ya competitive exams, in solutions ka sahi tareeke se use karna hi asli chalaki hai. Bas random parhna kaam nahi chalta—pehle chapter ka concept clear karo, phir in solutions ko apne answer likhne ka tareeka sudharne ke liye dekho. Kahin atak jao toh turant solution mat jhanka. Khud dimaag lagao, phir check karo. Isse yaad bhi lambi rehti hai aur exam mein time bhi bachta hai. Aur haan, inhe sirf rattne ke liye mat use karo—samajhne ke liye use karo, warna paper mein fark saaf dikh jayega.
Physics mein numericals ka koi option nahi hota—woh backbone hain. Solutions mein jo method diya hota hai, usse aapko pata chalta hai ki formula kaise lagana hai, units kaise convert karni hain, aur aakhri answer tak ka safar kaisa hota hai. Bas wahi tareeka follow karo, aur cheezein clear ho jaati hain.
Theory questions ke liye, solutions mein saare points ko step-by-step todha gaya hai. Aap bas in points ko yaad karo aur phir apne shabdon mein likhne ki practice karo. Jaise hi aap points samajh jayenge, likhna easy ho jayega. Koi zaroorat nahi ki word-to-word ratte raho—bas idea pakdo aur apna style do. Practice se hi confidence aayega, toh roz thoda time nikalo aur likho.
Practice is the real game-changer here. The more you solve, the faster and sharper you get. And when you use the shortcut methods given in the solutions, that's where the time actually gets saved—during the exam, every second counts, you know? So it's not just about knowing the tricks. It's about drilling them until they feel like second nature. Speed and accuracy, both, come from that repeated effort. Honestly, the difference between a student who finishes on time and one who doesn't often just comes down to how much they've practiced beforehand.
A lot of students carry the same nagging questions around—like how the right-hand rule actually works, what Lenz's law is really trying to say, or why the lens maker formula feels so tricky. So we've tackled those head-on, no beating around the bush. Each one gets broken down with real examples, so it actually clicks instead of just floating around in your head.
Regular revision is where the real magic happens. You keep coming back to these solutions, you keep chipping away at your problems, and slowly but surely, things start to click. There’s no shortcut around it—consistency does the heavy lifting. Stick with it, and physics won’t feel like a mountain anymore. You’ll just own it — mastery? That’s yours for the taking.
