Tea pots are often silver-coated to prevent heat loss by<...
Tea pots are often silver-coated to prevent heat loss by
conduction only
convention only
convection and conduction
radiation only
Correct answer is D
No explanation has been provided for this answer.
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A wire of cross-sectional area 0.60mm2 has a restivity of 7.2 x 10-7 Ω. Calculate the lengt...