1. Objective type questions:
1.1 which of the following is the sure test of magnetism?
A. Repulsion
B. Attraction
C. Direction
D. Contraction
1.2 which of the following is not a magnetic material?
A. Iron
B Nickel
C. Cobalt
D. Stainless steel
1.3 which of the following involves use of electric current as a magnet?
A. Heating water in an electric kettle
B. Separating iron scrap
C. Solar heater
D. Using a switch
1.4 in the given electric circuit, which materials can be placed betweenA & B so that bulb would glow?
1 comb. 2. Copper spoon
3. Wooden spoon. 4. Pencil lead
A. 1&4
B.2&4
C.2&3
D.1,3&4
1.5 which of the following is not a correct statement?
A. A magnet is attractive in nature.
B. Repulsion is a sure test of magnetism.
C. When electricity is passed through a wire, it behaves like a magnet.
D. In an Electromagnet, the core is made up of copper.
2. Fill in the blanks:
2.1 SI unit of current is .... .....
2.2 an electric bell is an application of the phenomenal of.............
2.3 in household circuit, different appearances are connected in........
2.4 ............. was the first magnet discovered by the man.
2.5 the force with which a magnet attracts a magnetic substance is called..........
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