Category Class 12

CBSE Previous Year Question Papers Class 12 Physics 2015 Outside Delhi Section-A Question 1.Define the term ‘self-inductance’ of a coil. Write its S.I. unit. [1]Answer:Self-inductance of a coil is numerically equal to the amount of magnetic flux linked with the…

CBSE Previous Year Question Papers Class 12 Physics 2016 Delhi Section – A Question 1.A point charge +Q is placed at point O as shown in the figure. Is the potential difference VA – VB positive, negative or zero ? [1]Answer :Potential…

CBSE Previous Year Question Papers Class 12 Physics 2016 Outside Delhi Section — A Question 1.A charge ‘q’ is moved from a point A above a dipole of dipole moment ‘p’ to a point B below the dipole in equatorial…

CBSE Previous Year Question Papers Class 12 Physics 2017 Delhi Set-I Section – A Question 1.Does the charge given to a metallic sphere depend on whether it is hollow or solid ? Give reason for your answer. [1]Answer :No, because…

CBSE Previous Year Question Papers Class 12 Physics 2017 Outside Delhi Set-I Section – A Question 1.Nichrome and copper wires of same length and same radius are connected in series. Current I is passed through them. Which wire gets heated…