- 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
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
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How was Physics exam?
Students and teachers report that this year’s CBSE Physics exam was of a different kind and many questions were quite new.
How did you feel? How was CBSE Physics exam 2017?
Any genuine problem cited
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CBSE Physics Papers (Previous years)
CBSE Physics Papers (Previous years)
With the number of posts in the blog growing, I revisited the posts and decided to classify & club a number of similar posts in a single post. This would make the site user-friendly. The users
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Change in length of rubber band on cooling
Some where i read that on cooling of rubber band it expands where as when heated it contracts . Why does it happen?Full description.please
Asked Bipin Kumar
Answer
The rubber band actually expands
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Prof. H.C. Verma | Mechanics Lecture #2
Prof. H.C. Verma | Mechanics Lecture #2
Takes things away: Centrifugal Force
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Prof. H.C. Verma | Mechanics Lecture #1
Prof. H.C. Verma | Mechanics Lecture #1
Let us be noninertial