Question 1 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b19cf5273b230584979b75.png' /> In the above figure, a constant current flows in a horizontal wire in the plane of the paper from east to west. The direction of magnetic field at a point will be North to South

Question 3 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b19d33273b230584979bbc.PNG' /> Above image is the symbol of ______ in circuit diagram.

Question 4 :
An electric bulb is rated 220 V and 100 W. What will be the power consumed if it is operated on 110V?

Question 5 :
Two conducting wires of same material and of equal lengths and equal diameters are first connected in series and then parallel in a circuit across the same potential difference, the ratio of heat produced in series and parallel combinations would be

Question 10 :
Mixing up of air with materials, injurious to health, is termed as: