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How can you show that the magnetic field produced by a given electric current in the wire decreases as the distance from the wire increases? CBSE - X 2006 | 1 mark Total No of Views : 2288 |
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CBSE X 2008 - Physics (Draw a Graph) The values of current I flowing in a given resistor for the corresponding values of potential difference V across the resistor are given. (i) Plot a graph between V and I. (ii) Calculate the resistance of that resistor. (iii) What does the graph represent? CBSE X 2008 | 5 marks |
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CBSE X 2008 - Physics (What Phenomenon is Depicted) What phenomenon is depicted in the given diagram? Explain the phenomenon and label A and B in the diagram. CBSE X 2008 | 2 marks |