The exams are approaching, let’s plan our studies to excel

Now that portions of PlusTwoPhysics is over by more than 50% of the syllabus in most of the schools in India, it is time to start systematic revision so that the older portions are not forgotten while we study new topics. The 10 unit in Physics for CBSE Class XII are Electrostatics Current electricity Magnetic … Continue reading The exams are approaching, let’s plan our studies to excel

How was your Physics exam? CBSE Class 12

This year (2018) the Physics question paper was quite different. How did you feel? Was the questions easy? Please respond now Some Teachers' responses are given below: Some questions are from beyond the border. Lens mirron combination, toroid derivation, difrraction.... As an enthusiastic Physics Teacher, the Question Paper is standardized and of good quality. But, … Continue reading How was your Physics exam? CBSE Class 12

CBSE exam dates

Every student and parent as well as teachers are eagerly waiting for the dates of CBSE exams amidst many rumours. Everyone is put to relief when CBSE confirmed that the CBSE Class 10 and Class 12 exams will be conducted in March and not in February. The confirmation from the Board came amidst rumours that … Continue reading CBSE exam dates

Physics – Foundations and Frontiers

Soumendra Nath Thakur asked Sir, I want to get a Physics book named, Physics – Foundations and Frontiers. by - George Gamow and J.M.Clearland. Pub. Tata Mcgraw Hill. So How much it would cost me and how can I buy it?   Click on the image to Buy Physics – Foundations and Frontiers. by - George … Continue reading Physics – Foundations and Frontiers

What is the use of lithium in hydrogen bomb?

Muhafiz asked  - "What is the use of lithium in hydrogen bomb?" Lithium is the nuclear fuel for fusion bomb. Please refer to the following links https://en.wikipedia.org/wiki/Thermonuclear_weapon http://www.atomicarchive.com/Fusion/Fusion2.shtml

Questions received through PlusTwoPhysics FeedBack form

Two point charges of 16 micro coulomb and -9 mC are placed 8cm apart in air.in which position the electric field become zero?and how we find this solution generally Asked aleena shyam particles of masses m¹=2g,m² =2g,m³=1g and m⁴=1g are placed at the corners of a square of side l, as shown. find the center of mass … Continue reading Questions received through PlusTwoPhysics FeedBack form

How far an object should be placed from the pole of a concave mirror of focal length 20cm to form a real image whose size is 1/5 the size of the object.

The question was asked by jasleen Kaur Bhasin How far an object should be placed from the pole of a concave mirror of focal length 20 cm to form a real image whose size is 1/5 the size of the object? Can you answer this? Post the answers with necessary explanation a comment to this … Continue reading How far an object should be placed from the pole of a concave mirror of focal length 20cm to form a real image whose size is 1/5 the size of the object.