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प्रश्न
The graph of voltage vs current for four different materials is shown below.
Which of these four materials would be used for making filament of bulb?
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संबंधित प्रश्न
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Mass of the coated object in g |
| A | Nail | 3.0 | 3.15 |
| B | Thin plate | 6.0 | 6.33 |
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| A | B | C | D |
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