CBSE Class 10 science Question Paper 2025

Practice authentic previous year questions for better exam preparation.

Sample Questions

In order to obtain magnetic field lines around a bar magnet, a student performed an experiment using a magnetic compass and a bar magnet. The magnet was placed on a sheet of white paper fixed on a drawing board. Using magnetic needle he obtained on t...
Answer the following questions for a case in which a current carrying conductor is placed in a uniform magnetic field : List three factors on which the magnitude of the force acting on the conductor depends.
Answer the following questions for a case in which a current carrying conductor is placed in a uniform magnetic field : When is the magnitude of force on the conductor maximum ?
Answer the following questions for a case in which a current carrying conductor is placed in a uniform magnetic field : Name the rule which helps in determining the direction of force on the conductor and give its one application.
Question consists of two statements Assertion and Reason. Answer these questions selecting the appropriate option given below : Assertion : The pattern of the magnetic field of a solenoid carrying a current is similar to that of a bar magnet. Reaso...