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1
85
How does the resistance of a wire change when : (i) its length is tripled? (ii) its diamet...
By Satkriti Roao, 4 years ago
replies 1
0
1
89
How does the resistance of a wire vary with its : (a) area of cross-section? (b) diameter?
By Satkriti Roao, 4 years ago
replies 1
0
1
121
What would be the effect on the resistance of a metal wire of : (a) increasing its length?...
By Satkriti Roao, 4 years ago
replies 1
0
1
235
Calculate the resistance of an aluminium cable of length 10 km and diameter 2.0 mm if the ...
By Satkriti Roao, 4 years ago
replies 1
0
1
439
Give one example to show how the resistance depends on the nature of material of the condu...
By Satkriti Roao, 4 years ago
replies 1
0
1
426
How does the resistance of a conductor depend on : (a) length of the conductor? (b) area o...
By Satkriti Roao, 4 years ago
replies 1
0
1
261
Will current flow more easily through a thick wire or a thin wire of the same material whe...
By Satkriti Roao, 4 years ago
replies 1
0
1
179
Calculate the resistance of a copper wire 1.0 km long and 0.50 mm diameter if the resistiv...
By Satkriti Roao, 4 years ago
replies 1
0
1
438
Give two examples of substances which are good conductors of electricity. Why do you think...
By Satkriti Roao, 4 years ago
replies 1
0
1
311
What will be the resistance of a metal wire of length 2 metres and area of cross-section 1...
By Satkriti Roao, 4 years ago
replies 1
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