CBSE > Class 12 > Physics | CBSE Board | Homework Help

Central fringe will be white and side fringes will be coloured according to their wavelength means blue have lowest wavelength so the closest fringes will be blue and farthest are red.

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ANSWER

How can be colour of fringes predicted in double slit exp. with given positions in a slit???

Posted by Anjali Sarnaik 7 years, 6 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

Hiiii frnds im new here

Posted by Sreyash Kumar 7 years, 6 months ago

CBSE > Class 12 > Physics

4 answers

Sai Thaini 7 years, 6 months ago

Hey all!

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Namami Shukla 7 years, 6 months ago

Hello....

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Sachin Negi 7 years, 6 months ago

Hii I am also new here.

1Thank You

Akshay Singh 7 years, 6 months ago

Wlcm u

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ANSWER

Reflection on the basis of wave theory

Posted by Aditya Singh 7 years, 6 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

What are the list of important derivations in physics ??

Posted by Aditya Mahajan 7 years, 6 months ago

CBSE > Class 12 > Physics

1 answers

Harshit Tewari 7 years, 6 months ago

Bhai physics mei toh L lag rakhe hai yaar....

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ANSWER

Why in diffraction the intensity of fringes goes on decreasing?

Posted by Sachin Negi 7 years, 6 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

Easy

Posted by Aishwarya Kale 7 years, 6 months ago

CBSE > Class 12 > Physics

1 answers

Namami Shukla 7 years, 6 months ago

what easy?????

4Thank You

ANSWER

Davisson And Germer experiment important h kya ????????? Plzzzzzzz reply ???

Posted by Shivi Rajput 7 years, 6 months ago

CBSE > Class 12 > Physics

5 answers

Shivi Rajput 7 years, 6 months ago

Thnx....

0Thank You

Ayush Negi 7 years, 6 months ago

Yupp

1Thank You

Isabelle Matthew 7 years, 6 months ago

Only the conclusion and diagram

1Thank You

Vineet Kumar Gupta 7 years, 6 months ago

Main conclusion imp hai pura exp nahi 1marks ya 2 mei pooch jata hai

1Thank You

Shivi Rajput 7 years, 6 months ago

Plzzzzzzz someone reply

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ANSWER

Ncert book ke additional questions karne jaroori hai kya???????

Posted by Ayush Negi 7 years, 6 months ago

CBSE > Class 12 > Physics

4 answers

Sai Thaini 7 years, 6 months ago

They are important. You get at least 3 questions from it. Don't ignore it. Its important.

1Thank You

Drishtee Gupta 7 years, 6 months ago

Its necessary .. They are very imp que

1Thank You

Ayush Negi 7 years, 6 months ago

Are u sure??????

1Thank You

Shivi Rajput 7 years, 6 months ago

No it's not necessary

2Thank You

ANSWER

What material is use to save an object from the effect of magnetic field and why?

Posted by Sachin Negi 7 years, 6 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

I see many questions of telescopes and in some questions for magnification use formula fo/fe and in some questions for the same purpose used -fo/fe .so what should I do?

Posted by Sachin Negi 7 years, 6 months ago

CBSE > Class 12 > Physics

1 answers

Your Principal 7 years, 6 months ago

Learn physics pradeep part -2. I am sure your all doubts are finished.

1Thank You

ANSWER

What is weightage of physics chapteres

Posted by Darpan Jain 7 years, 6 months ago

CBSE > Class 12 > Physics

1 answers

Your Principal 7 years, 6 months ago

Electrostatic -8marks;Electric current -7marks;Magnetic effect of current -8marks;Electromagnetic induction -8marks ;Electromagnetic waves -3marks ;Optics-14marks;Duel nature of matter -4marks ;Atom and nuclei -6marks;Electronic device -7marks;Communication system -5marks.???

5Thank You

ANSWER

Physics4 sample papers 2018 there is an error in 25th optional question part b

Posted by Nish Raj 7 years, 6 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

What is the input in CE Configuration of transistor?

Posted by Ananya Jain 7 years, 6 months ago

CBSE > Class 12 > Physics

1 answers

Rashmi Shrivastava 7 years, 6 months ago

Base

2Thank You

ANSWER

Why electric field donot form closed loops?

Posted by Pulkit Arora 7 years, 6 months ago

CBSE > Class 12 > Physics

2 answers

Vikitha M 7 years, 6 months ago

The field lines start from positive and terminate on negative charges .if electric field lines form on closed loop these lines must terminate on same charge which is not possible.

1Thank You

Preeti Kranti 7 years, 6 months ago

Bcoz there are no electric field lines inside the conductor

2Thank You

ANSWER

How to find a modulation index

Posted by Arpit Rathi 7 years, 6 months ago

CBSE > Class 12 > Physics

1 answers

Aarti No 7 years, 6 months ago

u= am/ac

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ANSWER

How electro magnetic waves are produced

Posted by Anuj Kushwaha 7 years, 6 months ago

CBSE > Class 12 > Physics

1 answers

Ananya Jain 7 years, 6 months ago

They r produced by accelerated charged particles

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ANSWER

How electromagnetic waves are produced

Posted by Anuj Kushwaha 7 years, 6 months ago

CBSE > Class 12 > Physics

1 answers

Hitesh Kumar 7 years, 6 months ago

By oscillating charge

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ANSWER

Does the syllabus is really correct and accurate, there is nothing except these things

Posted by Sandeep Kumar 7 years, 6 months ago

CBSE > Class 12 > Physics

1 answers

Jass Mangla 7 years, 6 months ago

From where syllabus ???

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ANSWER

Mutuall induction due to two coaxial solenoid held together Plz give me derivation

Posted by Deepak Mina 7 years, 6 months ago

CBSE > Class 12 > Physics

2 answers

Jass Mangla 7 years, 6 months ago

Or the best is watch video on YouTube from examfear.com it is explained really well

1Thank You

Jass Mangla 7 years, 6 months ago

Refer book modern ABC

1Thank You

ANSWER

Guyss physics ke liye bht drr lg rha hai kya Kru koi numerical nhi nhi smjh as rha ....

Posted by Jass Mangla 7 years, 6 months ago

CBSE > Class 12 > Physics

6 answers

Harshit Tewari 7 years, 6 months ago

Bhai tu akela nhi h yaar meri bhi ye hi halat h ek bhi question solve nhi ho rha physics ka aur naa hi kuch samajh aa rha h

0Thank You

Namami Shukla 7 years, 6 months ago

Yaar main try kr rhi hun ki concepts clear ho pehle aur phir numerical pehle topic wise kr rhi hu and then as a whole to thodi kam dikkat ho rhi hai?

2Thank You

Jass Mangla 7 years, 6 months ago

Numericals ki problem ka solution hai koi .... Woh toh bilkul bhi aate

0Thank You

Namami Shukla 7 years, 6 months ago

Physics ne to meri bhi neend uda di hai???

1Thank You

Jass Mangla 7 years, 6 months ago

Hmm upper se ek hi holiday hai

3Thank You

Ayush Negi 7 years, 6 months ago

Aap akele nhi ho ??

0Thank You

ANSWER

What is electrostatic.. N it's main function

Posted by Anisha Rai 7 years, 6 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

Arey koi sample papers ke solutions to upload karo bc

Posted by Ayush Negi 7 years, 6 months ago

CBSE > Class 12 > Physics

2 answers

Jass Mangla 7 years, 6 months ago

Search krlo mil jaenge

2Thank You

Hero Time 7 years, 6 months ago

Oswal ke

2Thank You

ANSWER

Analog communication

Posted by Physics Chemistry 7 years, 6 months ago

CBSE > Class 12 > Physics

1 answers

Ayush Negi 7 years, 6 months ago

Analog signal is that type of signal whose value changes continuously with time

1Thank You

ANSWER

Why did cbse has given only one day leave for physics ? Is there any specific reason

Posted by Kailash Thakur 7 years, 6 months ago

CBSE > Class 12 > Physics

6 answers

Your Principal 7 years, 6 months ago

Ager aap pahle se hi apni studies start kr dete toh apko date sheet se koi problem nahi hoti,but if you think to complete all syllabus of physics within 2,3days ;it is impossible ?.

1Thank You

Chembio Sucker 7 years, 6 months ago

phele physical dedete physics ke jgah

0Thank You

Hero Time 7 years, 6 months ago

Badass nikal maa hai

2Thank You

Ayush Negi 7 years, 6 months ago

Hame kya pta

2Thank You

Jass Mangla 7 years, 6 months ago

Woh chahte nhi k ache marks aaye