Q1. Who and when discovered that current carrying wires creates a magnetic field around it?
Q2. Distinguish between a natural and artificial magnet. Write 4 points.
Q3. Explain magnetic induction method with the help of suitable example.
Q4. Which one among the following is odd:
A. Aluminium
B. Bismuth
C. Silver
D. Cobalt
Q5. What do you mean by pole of a magnet? Where it is located in a magnet?
Q6. Draw a diagram to show that a magnet has a magnetic field around it.
Q7.why care is taken not to leave a magnet all alone?
Q8. Write five uses of a magnet.
Q9. Differentiate between a bar magnet and electromagnet. Write 5 points.
Q10. A ........... Current produces a magnetic field around it.
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