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Posted: **Thu Feb 17, 2022 11:06 am**

: Example 12 Two Wires Of Resistance R And R2 Have Temperature Co Efficient Of Resistance Di And Az Respectively These 1 (27.94 KiB) Viewed 32 times

Example: 12 Two wires of resistance R, and R2 have temperature co-efficient of resistance di and az respectively. These are joined in series. The effective temperature co-efficient of resistance is [MP PET 2003] (a) a1 + a2 2 (b) Vaaz (c) aR + a R2 R +R2 VR, Raja, (d) R? + R