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

2. Find current through the wire . I =v\r+r0 3. Find ptential across wire 4. Find potential gradient. 5 . now find emf or balancing length of given cell .

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Rochie Joshi 8 years, 1 month ago

1. Calculate total resistance

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Rochie Joshi 8 years, 1 month ago

I have some steps for it. Most of the questions can be solved by using them.

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hey when u have physics exam

Posted by Shobhitha Shetty 8 years, 1 month ago

CBSE > Class 12 > Physics

2 answers

Radhika Tyagi 8 years, 1 month ago

Jldi puch liya

2Thank You

Yuthika Yadav 8 years, 1 month ago

2Thank You

ANSWER

What is Newton's laws of cooling

Posted by Sparsh Anand 8 years, 1 month ago

CBSE > Class 12 > Physics

0 answers

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Important topics of all the chapters

Posted by Lakhay Garg 8 years, 1 month ago

CBSE > Class 12 > Physics

1 answers

Jass Mangla 8 years, 1 month ago

Subject ???

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Name physical quantity whose SI unit is volt/mitre. Is scaler or vector

Posted by Arjun Chaurasiya 8 years, 1 month ago

CBSE > Class 12 > Physics

1 answers

Sparsh Anand 8 years, 1 month ago

Electric field Vector

7Thank You

ANSWER

Has van de Graff generator omitted from class 12 CBSE syllabus

Posted by Shubhangi Deepak 8 years, 1 month ago

CBSE > Class 12 > Physics

3 answers

Jass Mangla 8 years, 1 month ago

Yss

0Thank You

Aneesh Vishwakarma 8 years, 1 month ago

Yey

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Yuthika Yadav 8 years, 1 month ago

Yea

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Kya transfer characteristics of CEtransistor syllabus m h

Posted by Muskaan Gugnani 8 years, 1 month ago

CBSE > Class 12 > Physics

1 answers

Yuthika Yadav 8 years, 1 month ago

Yes

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ANSWER

Expersion for torque acting on a rectangular coil

Posted by Nitish Yadav 8 years, 1 month ago

CBSE > Class 12 > Physics

0 answers

ANSWER

Full explanation of transformar

Posted by Vishal Kumar Shukla 8 years, 1 month ago

CBSE > Class 12 > Physics

2 answers

Jass Mangla 8 years, 1 month ago

Modern ABC has good and easy material or u can see a video related to it

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Radhika Tyagi 8 years, 1 month ago

Refer sl arora

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ANSWER

show that ideal voltmeter has infinite resistance and ammeter has zero resistance

Posted by Kushagra Srivastava 8 years, 1 month ago

CBSE > Class 12 > Physics

0 answers

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In Young'so double slit experiment deduce the conditions for (a) constructive and (b)destructive interference at a point on the screen. Draw a graph showing variations of intensity in the intreference pattern against position Van on the screen

Posted by Sanjeev Kumar 8 years, 1 month ago

CBSE > Class 12 > Physics

1 answers

Radhika Tyagi 8 years, 1 month ago

Refer sl arora question bank

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ANSWER

unknows rwsistence

Posted by Meenal Arora 8 years, 1 month ago

CBSE > Class 12 > Physics

1 answers

Radhika Tyagi 8 years, 1 month ago

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What is the curve between E and r for uniformly charged ring?

Posted by Ashish Sharma 8 years, 1 month ago

CBSE > Class 12 > Physics

0 answers

ANSWER

Does rainbow comes under the cbse syllabus ?

Posted by Shantanu Upadhyay 8 years, 1 month ago

CBSE > Class 12 > Physics

6 answers

Jass Mangla 8 years, 1 month ago

No it is not mentioned in syllabus

1Thank You

Muskaan Gugnani 8 years, 1 month ago

No it's not apart of our syllabus

1Thank You

Sourin Roy 8 years, 1 month ago

as rainbow is a part of TIR so it can come in boards.

1Thank You

Radhika Tyagi 8 years, 1 month ago

It comes under tir

1Thank You

Aakash Tiwari 8 years, 1 month ago

No not at all

1Thank You

Radhika Tyagi 8 years, 1 month ago

Yes

3Thank You

ANSWER

Graph btw relaxation time and temperature?

Posted by Vinayak Jaiswal 8 years, 1 month ago

CBSE > Class 12 > Physics

1 answers

Radhika Tyagi 8 years, 1 month ago

Yha graph ni bnta

1Thank You

ANSWER

Give expression about the relation between electrical and magnetic succeptiblity

Posted by Radhe Uniyal 8 years, 1 month ago

CBSE > Class 12 > Physics

0 answers

ANSWER

sketch the electric field lines diagram is this qutn important

Posted by Shobhitha Shetty 8 years, 1 month ago

CBSE > Class 12 > Physics

3 answers

Jass Mangla 8 years, 1 month ago

It could be asked in one mark

1Thank You

Radhika Tyagi 8 years, 1 month ago

No but it is important for equipotential surfaces

1Thank You

Sanat Zehra 8 years, 1 month ago

1Thank You

ANSWER

Guys I'm unable to concentrate smone pls help me plssssss...☹️

Posted by Zyxw Abcd 8 years, 1 month ago

CBSE > Class 12 > Physics

2 answers

Jass Mangla 8 years, 1 month ago

It could be of over stress of it is so remove it stress first and give urself confidence and just make that u have to do this much in this much time

0Thank You

Radhika Tyagi 8 years, 1 month ago

Meditation kro

2Thank You

ANSWER

Total internal refelection

Posted by Akash Kumar 8 years, 1 month ago

CBSE > Class 12 > Physics

2 answers

Sanat Zehra 8 years, 1 month ago

When ray passes through denser to rarer and angle of incidence is more then critical angle the ray would not refract but reflect in the same medium. Ex-mirage, rainbow

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Vivek Saini 8 years, 1 month ago

It happen when angle of incidence is more than critical angle

3Thank You

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