MOCK TEST - 2
Pradeep Paul Physics Solutions for Exercise - MOCK TEST - 2
Simple step-by-step solutions to MOCK TEST - 2 questions of Magnetic Effects of Electric Current from Concise Physics A Textbook of Science for Class X | Part -1. Also get 3D topic explainers, cheat sheets, and unlimited doubts solving on EMBIBE.
Questions from MOCK TEST - 2 with Hints & Solutions
Of what substance is a fuse wire made? Why?
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An electric oven having power rating is used in an electric circuit, having a fuse of rating. What is likely to happen when the oven is switched on? Explain.
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Draw the diagram to show the magnetic field lines around a bar magnet.
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List any two properties of magnetic field lines.
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Two coils of insulated copper wire are wound over non-conducting cylinder. One coil has the large number of turns.
(a) Write your observation when (i) Key is closed. (ii) Key is open.
(b) Give reason for your observation.
(c) Mention the name of the phenomenon involved and define it.
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Describe the function of the earth wire in electrical instruments.
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Why is it necessary to earth the metallic electric appliances?
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Explain the term short-circuiting?
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