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Select conductors and insulators from th...

Select conductors and insulators from the following: Glass, silver, copper, wood, paper, pure water, impure water, aluminium, iron, leather, plastic, steel, human body and ebonite.

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ICSE-ELECTRICITY AND MAGNETISM -TEST YOURSELF (OBJECTIVE QUESTIONS :) (SHORT / LONG ANSWER QUESTIONS:)
  1. Name a domestic device in which an electro magnet is used.

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  2. Draw a neat and labelled diagram of an electric bell and describe its ...

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  3. The incomplete diagram of an electric bell is given in Fig. Complete t...

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  4. What is declination? Draw a diagram to show the angle between the decl...

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  5. Define the term "current".

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  6. Name four appliances which work using electricity.

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  7. Name two sources of electricity.

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  8. What is a battery ?

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  9. What is an electric circuit ?

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  10. Describe an experiment to show that electricity flows only if the circ...

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  11. You are provided with a torch bulb, a cell and two plastic coated meta...

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  12. In which of the following cases the bulb will glow: (i) Only one te...

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  13. Distinguish between conductors and insulators of electricity. Give two...

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  14. Select conductors and insulators from the following: Glass, silver, co...

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  15. The following diagram (Fig) shows four circuits A, B, C and D. Each ci...

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  16. The diagram given below (Fig.) shows a bulb connected with a cell havi...

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  17. State the function of each of the following in an electric circuit and...

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  18. Draw a circuit diagram for a bulb connected to a cell with a switch. M...

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  19. In which arrangement are the appliances connected in the electric circ...

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  20. State two precautions that you must take when switching on an electric...

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