Board Paper of Class 12-Science 2016 Physics (SET 2) - Solutions
General Instructions:
(i) There are 26 questions in all. All questions are compulsory.
(ii) This question paper has five sections : Section A, Section B, Section C, Section D and Section E.
(iii) Section A contains five questions of one mark each, Section B contains five questions of two marks each, Section C contains twelve questions of three marks each, Section D contains one value based question of four marks and Section E contains three questions of five marks each.
(iv) There is no overall choice. However, an internal choice has been provided in one question of two marks, one question of three marks and all the three questions of five marks weightage. You have to attempt only one of the choices in such questions.
- Question 1
The charging current for a capacitor is 0.25 A. What is the displacement current across its plates? VIEW SOLUTION
- Question 2
Give one example of use of eddy currents. VIEW SOLUTION
- Question 3
Define Electric Flux. Write its SI unit. VIEW SOLUTION
- Question 4
A point charge Q is placed at point O as shown in the figure. The potential difference VA – VB is positive. Is the charge Q negative or positive?
VIEW SOLUTION
- Question 5
Depict the behaviour of magnetic field lines in the presence of a diamagnetic material. VIEW SOLUTION