Question

Magnetic effect
Longitudes
Answer in one word.
1. A simple device based on the property of direction of a magnet
2. The line joining the geographical north pole to the geographical south pole
or the earth
3. The process of removing magnetism from a magnet
4. The curved paths that show magnetic field around a magnet
5. The conversion of an ordinary piece of magnetic material like iron, steel, etc.
into a magnet
state whether the given statements are true (T) or false (F).
1. The polarity of permanent magnets can be changed by reversing the direction of the current.
2. We should store the magnets in pair by placing their similar poles close to each other,
3. Every magnet has north and south poles.
4. Magnetic lines of force always form closed continuous curves.
5. A permanent magnet is formed by the process of induction.
Match the columns.
Column B
Review Your Learning​

Answer 1

Answer:

The Height of a parallelogram is 5 cm and it's base is 6 cm. Find it's area.