WebOct 17, 2024 · Place a compass at a point (say P) over a circle. Observe the direction of the needle. The direction of the north pole of the compass needle would give the direction of the field lines produced by the electric current through the straight wire at point P. Show the direction by an arrow. WebOct 17, 2024 · Activity 13.9. Take two different coils of copper wire having large number of turns (say 50 and 100 turns respectively). Insert them over a non-conducting cylindrical roll, as shown in Fig. 13.17. (You may use a thick paper roll for this purpose.) Connect the coil-1, having larger number of turns, in series with a battery and a plug key.

NCERT Solutions for Class 10 Science Updated for 2024 …

WebIn Activity 13.7, how do we think the displacement of rod AB will be affected if (i) current in rod AB is increased; (ii) a stronger horse-shoe magnet is used; and (iii) length of the rod … extra space storage lynn ma

NCERT Class 10 Science Activity 13.7 Solution

WebAns :- An electric generator works on the principle of electromagnetic induction. When a closed coil is rotated in a uniform magnetic field with its axis perpendicular to the direction of the field, the magnetic field lines passing through the coil change and an induced potential difference and hence a current is set up in it. Q.2. WebNCERT Exemplar Class 10 Science – Free PDF Download (Updated for 2024-23) NCERT Exemplar Class 10 Science is among the most popular study materials. Every year, 2 or … WebAnswer. A current-carrying conductor placed in a magnetic field experiences a force. The magnitude of force increases with the amount of current, strength of the magnetic field, … doctor who hot topic