Previous Year Question Paper Of Physics Class 12 CBSE

Class 12 Board exams is a turning point in any student’s career. It is a well-known fact that class 12 aggregate plays a part in deciding your route for the future which shapes your career. Any reputed college admission is based on the class 12 percentage. Hence, practicing previous year question paper of Physics class 12 CBSE will help the students to obtain a better understanding of the exam pattern and important question which in turn helps the student to score more marks.

Class 12 Physics becomes a very difficult subject for students if they are not thorough with the concepts. Therefore it becomes necessary for students to keep practicing the previous year’s question papers so that it makes them confident for the board exams. The questions given here are in accordance with the CBSE Class 12 Syllabus.

Here at Byju’s, we bring the complete set of previous year’s Physics question papers for class 12 CBSE which is available in PDF format: 

Practise This Question

Two Radioactive substances X and Y emit α and β   particles respectively. Their disintegration constants are in the ratio 2 : 3. To have equal rate of disintegration of getting emission of  α and β  particles., the ratio of number of atoms of X to that of Y at any time instant is