CBSE Class 10 science Question Paper 2024

Practice authentic previous year questions for better exam preparation.

Sample Questions

At what distance from a convex lens should an object be placed to get an image of the same size as that of the object on a screen?
(i) Two magnetic field lines do not intersect each other. Why? 2 (ii) How is a uniform magnetic field in a given region represented? Draw a diagram in support of your answer.
Draw the pattern of the magnetic field lines due to a straight current carrying conductor indicating the direction of current in the conductor and the direction of the corresponding magnetic field lines. 2
Draw a diagram to show the pattern of magnetic field lines on a horizontal sheet of paper due to a straight conductor passing through its centre and carrying current vertically upwards. Mark on it (i) the direction of current in the conductor and (ii...
Assertion (A): The deflection of a compass needle placed near a current carrying wire decreases when the magnitude of an electric current in the wire is increased. 1 Reason (R): Strength of the magnetic field at a point due to a current carrying con...