question_answer

  Salim lives in a small town and facing   some electrical problem in his house. His   fuse wire was melted. He changed the fuse wire of his house but it lasted only for few hours and circuit broke. Now he turned off all his electrical devices, reinstalled the fuse wire and one by one switched on the 4 electrical devices to find the defective device. He got one end repaired after removing it from the circuit.        On the basis of above passage, answer the following questions (a) What is the use of fuse wire?            (b) What type of electrical circuit is seen in the above case?                      (c) Write the values displayed by Salim.

Answer:

                  (a) Fuse wire is safety wire that allows the limited and correct amount of electric current to flow into the house.                                    (1) (b) The series circuit is seen in Salim's house.    (1) (c) Salim showed the value of innovation, critical thinking, proactive behaviour and responsible member.                                       (1)