MCQOPTIONS
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| 1. |
When a piece of aluminium wire of finite length is drawn through a series of dies to reduce its diameter to half its original value, its resistance will become [NCERT 1974; AIIMS 1997; MH CET 2000; UPSEAT 2001; CBSE PMT 2002] |
| A. | Two times |
| B. | Four times |
| C. | Eight times |
| D. | Sixteen times |
| Answer» E. | |