Skip to main content

13



Time: 45 minutes

MM: 20


1.  What does an electric current carrying wire behaves like? (1)
2.  How to define field lines? (1)
3.  What do you meant by solenoid? (1)
4.  What do you understand by electromagnet? (1)
5.  Draw the magnetic field lines due to current through circular loop. (1)
6.  State the properties of magnetic field lines? (1)
7.  State the similarity between solenoid and bar magnet. Also a difference between solenoid and coil? (2)
8.  Explain Fleming’s left hand rule. (2)
9.  What is electric fuse? What material is used for fuse wire? (2)
10.  There are some differences between electric motor and generator. State them. (2)
11.  Give any two features of magnetic field due to current carrying solenoid coil. (2)
12.  Describe an activity to show that a magnetic field is produced by an electric current flowing a circular coil of wire. (4)


Comments

Post a Comment

Popular posts from this blog

6

MAX MARKS: 30 MAX TIME:60 mins 1.   List down the raw materials for photosynthesis? (1 Mark) 2.   Specify what is the role of bile juice in the process of digestion? (1 Mark) 3.   Name the respiratory organ in fish and earthworm. (1 Mark) 4.   Name the types of blood vessels used for the transportation of blood. (1 Mark) 5.   What is dialysis? (1 Mark) 6.   How is respiration in plants and respiration in animals different? (2 Marks) 7.   Draw the labeled diagram of the human digestive system. (2 Marks) 8.   How are alveoli designed and why? (2 Marks) 9.   Define excretion. What are the two organs in human beings that act as accessory excretory organs? (2 Marks) 10.   State the role of the following (i) Chloroplasts (ii) Diaphragm (iii) Larynx (3 Marks) 11.   Give reasons for the following: (i) The glottis is guarded by epiglottis. (ii) It is sai...
Post a Comment
Read more