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The current is drawn from a cell of emf E and internal resistance r connected to the network of resistors each of resistance r as shown in figure. Obtain the expression for (i) the current drawn from the cell and (ii) the power consumed in the network.

Posted by Mahla Sahab 7 years, 6 months ago

CBSE > Class 12 > Physics

2 answers

Harshit Tyagi 7 years, 6 months ago

Where is the figure?

0Thank You

Amit Kumar 7 years, 6 months ago

Where is figure? ???

0Thank You

ANSWER

If coulomb law has dependence on 1/r cube than 1/r square then the will gauss law still valid?

Posted by Dilpreet Singh 7 years, 6 months ago

CBSE > Class 12 > Physics

1 answers

Amit Kumar 7 years, 6 months ago

0Thank You

ANSWER

What is ?? ?

Posted by Lalit Maan 7 years, 6 months ago

CBSE > Class 12 > Physics

3 answers

Paul James 7 years, 6 months ago

Yahan edit ni hota to block to door ki baat hai

0Thank You

Amit Kumar 7 years, 6 months ago

Block bhi hota hai yaha. .?????

0Thank You

Lalit Maan 7 years, 6 months ago

Syaad muze block kar diya

0Thank You

ANSWER

Whay is superposition?

Posted by Prashant Kewat 7 years, 6 months ago

CBSE > Class 12 > Physics

2 answers

Amit Kumar 7 years, 6 months ago

Imposing 1 light over other

1Thank You

Lalit Maan 7 years, 6 months ago

I don't know

1Thank You

ANSWER

Yrr EMW me kon sa topic imp h

Posted by J Ranjan Parida 7 years, 6 months ago

CBSE > Class 12 > Physics

2 answers

J Ranjan Parida 7 years, 6 months ago

Thanks

1Thank You

Debleena Bose 7 years, 6 months ago

Displacement current ka derivation,relation b/w E,B,C,,uses of the different types of waves& frequency range

1Thank You

ANSWER

Hiii...friends hw r u????☺☺☺

Posted by P Bhardwaj 7 years, 6 months ago

CBSE > Class 12 > Physics

3 answers

Debleena Bose 7 years, 6 months ago

R e ek din koi gap deta hya physics ke pehle

1Thank You

P Bhardwaj 7 years, 6 months ago

kyu kya hua...dear

1Thank You

Debleena Bose 7 years, 6 months ago

Abhi bas opor pouchene wale hya?

1Thank You

ANSWER

How to convert galvanometer into voltmeter? ??

Posted by Amit Kumar 7 years, 6 months ago

CBSE > Class 12 > Physics

4 answers

Amit Kumar 7 years, 6 months ago

Sahi se bataogi please. I'm not getting you.

0Thank You

Harshit Tyagi 7 years, 6 months ago

Bcz voltmeter has infinite resistance

1Thank You

Amit Kumar 7 years, 6 months ago

Why we connect high resistance in series to convert galvanometer into voltmeter?

0Thank You

Harshit Tyagi 7 years, 6 months ago

By connecting a high resistance in series with the galvanometer

1Thank You

ANSWER

Find out the wavelength of the electron orbiting in the ground state of hydrogen atom

Posted by Karan Chauhan 7 years, 6 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

Guess theorem

Posted by Sahil Charas 7 years, 6 months ago

CBSE > Class 12 > Physics

2 answers

Sahil Dahiya 7 years, 6 months ago

Important h poora pdhliyo

0Thank You

Amit Kumar 7 years, 6 months ago

Electric fluxe over a closed surface is equal to 1/u times the charge enclosed by that surface.

1Thank You

ANSWER

Yrr bhut sara bacha h first vol pura ka pura seccond ka ray and wave

Posted by J Ranjan Parida 7 years, 6 months ago

CBSE > Class 12 > Physics

3 answers

J Ranjan Parida 7 years, 6 months ago

Thanks yrr but....

0Thank You

Debleena Bose 7 years, 6 months ago

Tention maat lo....SB thik hoga

0Thank You

Harshit Tyagi 7 years, 6 months ago

Koi na ho jaega....bs be confident

2Thank You

ANSWER

Value of R is 40 when galvanometer shows no deflection in meterbridge and when resistance of 30 ohm is connected then R is 50 so find values of R and S

Posted by Anay Patidar 7 years, 6 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

Please koi kuch trick btao jisse jldi jldi km se km ek bar to saare chapters ho jay

Posted by Shruti Mangal 7 years, 6 months ago

CBSE > Class 12 > Physics

6 answers

Shruti Mangal 7 years, 6 months ago

Wow yrr rishabh

0Thank You

Rishab Sharma 7 years, 6 months ago

last chl rha hai

0Thank You

P Bhardwaj 7 years, 6 months ago

mera 10 chapters ho gaaya

0Thank You

J Ranjan Parida 7 years, 6 months ago

Mere sirf 5hi hua h?????

1Thank You

Shruti Mangal 7 years, 6 months ago

Kisk kitne chapters ho gye

0Thank You

P Bhardwaj 7 years, 6 months ago

derivations nd formula dekh lo..dear

4Thank You

ANSWER

Shanti se padhai kar.... Nahi to Phir....

Posted by Boss Ki Dahsat 7 years, 6 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

Does charge given to metallic sphere depend on whether it is gollow or solid ?give reason

Posted by Xyz Xyz 7 years, 6 months ago

CBSE > Class 12 > Physics

3 answers

Sanjeev Kumar 7 years, 6 months ago

No,spherical conductor charge holding capacity=4Πepsilan not. It depends on radius not whether it is solid or hollow

0Thank You

Hritika Aryaa 7 years, 6 months ago

No, indeed because the charge resides on the surface of a conductor and it does not matter whatever the shape of the conductor may be.

0Thank You

Xyz Xyz 7 years, 6 months ago

Plz anyone tell

0Thank You

ANSWER

2 processes involved in pn junction

Posted by Hina Siddiqui 7 years, 6 months ago

CBSE > Class 12 > Physics

2 answers

Namami Shukla 7 years, 6 months ago

Diffusion and drift

0Thank You

Hritika Aryaa 7 years, 6 months ago

Drift current and diffusion current

0Thank You

ANSWER

Derivation on huygens principal...? Tell me in brief

Posted by Boss Ki Dahsat 7 years, 6 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

All derivations related to gauss theorem

Posted by Tejasvini Verma 7 years, 6 months ago

CBSE > Class 12 > Physics

1 answers

Xyz Xyz 7 years, 6 months ago

Improtant

0Thank You

ANSWER

Explain about supper position of principales

Posted by Fulmani Xalxo 7 years, 6 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

Gausses theorem

Posted by Anand Shukla 7 years, 6 months ago

CBSE > Class 12 > Physics

1 answers

Harshit Tyagi 7 years, 6 months ago

The surface integral of electric field around a closed surface is = to 1/€•times the total charge enclosed in that surface

2Thank You

ANSWER

The horizontal compound of the earth magnetic field at a place equal to its vertical compound their find the value of the angle of dip at the place what is the ratio of the horizontal compound to the total magnetic field of the earth at that place

Posted by Shalini Katare 7 years, 6 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

Guys communication frequency band exam me ata h kya

Posted by J Ranjan Parida 7 years, 6 months ago

CBSE > Class 12 > Physics

2 answers

J Ranjan Parida 7 years, 6 months ago

Matlab yaad hona chhiye

1Thank You

Amit Kumar 7 years, 6 months ago

Yes

0Thank You

ANSWER

Derivations of ch.1

Posted by Anjali Singh 7 years, 6 months ago

CBSE > Class 12 > Physics

2 answers

Siddharth Khandelwal 7 years, 6 months ago

Electric potential wala kar lena

0Thank You

Garima Suyal 7 years, 6 months ago

not important

0Thank You

ANSWER

Hey explain me solonoid, in an easy language.

Posted by Garima Suyal 7 years, 6 months ago

CBSE > Class 12 > Physics

3 answers

Anjali Sarnaik 7 years, 6 months ago

Solenoid consist of a conductor wounded in the form of helix whose length is larger in comparison with its diameter....

0Thank You

Harshit Tyagi 7 years, 6 months ago

Ni btayega koi bhi.....khud kr le

0Thank You

Garima Suyal 7 years, 6 months ago

KO I minded student bta do yrr

0Thank You

ANSWER

Unpolarized light of intensity I not passes through two polaroids P1 and P2 such that passes axis of P2 makes an angle theta with the pass axis of Evil plot a graph showing the variation of intensity of light transmitted through P2 as the angle where is from zero to 180 degree

Posted by Pankaj Verma 7 years, 6 months ago

CBSE > Class 12 > Physics

0 answers

ANSWER

Hlw everyone

Posted by J Ranjan Parida 7 years, 6 months ago

CBSE > Class 12 > Physics

4 answers

Debleena Bose 7 years, 6 months ago

Hiii

0Thank You

P Bhardwaj 7 years, 6 months ago

kya chl rha hai...dude

0Thank You

P Bhardwaj 7 years, 6 months ago

Hiiii

0Thank You

Harshit Tyagi 7 years, 6 months ago

0Thank You

ANSWER

Hello!!

Posted by Garima Suyal 7 years, 6 months ago

CBSE > Class 12 > Physics

5 answers

Debleena Bose 7 years, 6 months ago

Hii

0Thank You

P Bhardwaj 7 years, 6 months ago

Hiiii???

0Thank You

Harshit Tyagi 7 years, 6 months ago

0Thank You

Garima Suyal 7 years, 6 months ago

✋✋✋✋

1Thank You

Garima Suyal 7 years, 6 months ago

0Thank You

ANSWER

Give a relation between susceptibility and Temperature for ferromagnetic substance.

Posted by Amit Kumar 7 years, 6 months ago

CBSE > Class 12 > Physics

4 answers

Amit Kumar 7 years, 6 months ago

Ans ye nahi hai ???? chalo koi nahi mujhe mil gaya mujhe

0Thank You

Harshit Tyagi 7 years, 6 months ago

Use curie law... Chi=C/T

0Thank You

Ramanjit Kaur 7 years, 6 months ago

Shayad

0Thank You

Amit Kumar 7 years, 6 months ago

Please koi bata do ye aaiga test me ????????????????

0Thank You

ANSWER

physics class 12

Posted by Sahitya Kumar 7 years, 6 months ago

CBSE > Class 12 > Physics

3 answers

Namami Shukla 7 years, 6 months ago

Haan to kya????

0Thank You

Sahitya Kumar 7 years, 6 months ago

cbse

0Thank You

Garima Suyal 7 years, 6 months ago

0Thank You

ANSWER

Theory kitne marks ki aati h aur sabse jyada kon se chapter se aati h plezzz koi toh batao n

Posted by Prinsy Gariya 7 years, 6 months ago

CBSE > Class 12 > Physics

3 answers

Dolly Singh 7 years, 6 months ago

Yaa

0Thank You

J Ranjan Parida 7 years, 6 months ago

Baki 55marks theory hoga

1Thank You

J Ranjan Parida 7 years, 6 months ago

Numerical 15marks confirm h

0Thank You

ANSWER

Do you know India and Australia were connected by land once ??? 2000 million year phale ki baat hai India share it's boundaries with Australia. ??

Posted by Amit Kumar 7 years, 6 months ago

CBSE > Class 12 > Physics

9 answers

Amit Kumar 7 years, 6 months ago

Hmmm ... ??

0Thank You

Namami Shukla 7 years, 6 months ago

Thoda cbse se blacklisted hone ka dar so tension hi tension

1Thank You

Amit Kumar 7 years, 6 months ago

Pocket pe paise or haath me power or thoda sa teacher ke saath setting ...... NO tension

0Thank You

Garima Suyal 7 years, 6 months ago

Vo bhi do

0Thank You

Namami Shukla 7 years, 6 months ago

Saamne invigilator bhi rehte hai so tension hi tension

1Thank You

Amit Kumar 7 years, 6 months ago

Physics me toh apna haath deela hai.... or vaise bhi mere aage or peche talented students hai....so no tension.

0Thank You

Harshit Tyagi 7 years, 6 months ago

0Thank You

Garima Suyal 7 years, 6 months ago

1Thank You

Namami Shukla 7 years, 6 months ago

Wow.....physics mein yhi aane vaala hai na kl??

5Thank You

ANSWER

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