Jagran Josh Logo
  1. Home
  2. |  
  3. CBSE Board|  

CBSE Class 12 Physics Set- I Solved Question Paper 2012

Nov 30, 2012 17:20 IST

CBSE Physics Set- I Solved Question Paper 2012, given here.

Q.1 Two wires of equal length, one of copper and the other of manganin have the same resistance. Which wire is thicker?

Ans.1 From the relation Resistance = (resistivity x length)/area R and l are constant Therefore area ∝ resistivity As manganin has higher resistivity, wire of manganin will be thicker.

To get the CBSE class 12th GUESS PAPERS, Click Here

Q.2 What are the directions of electric and magnetic field vectors relative to each other and relative to the direction of propagation of electromagnetic waves ?

Ans.2 Electric and magnetic field vectors are perpendicular to each other and are perpendicular to the direction of propagation of electromagnetic waves.

To get the CBSE class 12th NCERT SOLUTIONS, Click Here

Q.3 How does the angular separation between fringes in single-slit diffraction experiment change when the distance of separation between the slit and screen is doubled ?

Ans.3 The separation is not the function of distance between the slit and screen. It would not change.

To get complete Solved paper Click Here

To get complete unsolved Question Paper Click Here

Post Comment
19 Comment


please send me 10 years Q & Ans solved PCM OF 12TH Board .

vivek kumar,

please send me previous 10 years solved PCM 12 board papers

Anjali ,

i want 2013 physics , chemistry and maths solved cbse paper

Arun K Lall,

Please let me know how I can download CBSE PREVIOUS YEARS SOLVED PAPERS for class XII papers i.e. Physics, Mathematics and Chemistry form your site without advertisements. in one go.. Appreciate, if you please email the same to me for my personal reference. With regard. Arun K Lall

sanjeev kumar yadav,

please summit your answer of board question paper

gobika k a,

i want 2013 physics solved cbse paper




so nice



kunal harbhahanka,

plz send 2012 physics paper of cbse board


please send physics cbse solved ouestion papers of three sets of 2012 to my account

aditya rai,

its good

m sreekumar,

kindly send the answers of 2012 questions of physics

satyendra kumar,

Please send CBSE board solved question papers of the year 2012, 2011 and 2010


please send question paper of 12 th cbse physics of the year 2011 set 2 with ans


Please send CBSE board question papers with solutin to my account of the year 2012, 2011 and 2010


very important for me


i need them for my exams


physics 2012 solved question papers set1,set2,set3

Latest Videos

Register to get FREE updates

    All Fields Mandatory
  • (Ex:9123456789)
  • Please Select Your Interest
  • Please specify

  • By clicking on Submit button, you agree to our terms of use
  • A verifcation code has been sent to
    your mobile number

    Please enter the verification code below

Newsletter Signup
Follow us on

Register to view Complete PDF