A radiant heat lamp is a rod, 0.5 m long and 0.5 cm in diameter, through which 400 W of elect

Name: A radiant heat lamp is a rod, 0.5 m long and 0.5 cm in diameter, through which 400 W of electric energy is deposited. Assume that the surface has an emissivity of 0.9 and neglect incoming radiation. What will the rod surface temperature be?
Uploaded: 2023-05-12T04:32:25-08:00
Duration: 1 min 2 s
Channel: Madhur L
Description: A radiant heat lamp is a rod, 0.5 m long and 0.5 cm in diameter, through which 400 W of electric energy is deposited. Assume that the surface has an emissivity of 0.9 and neglect incoming radiation. What will the rod surface temperature be?

Question

A radiant heat lamp is a rod, 0.5  m long and 0.5  cm in diameter, through which 400  W of elect

Vivek K · Accepted Answer

1. We know the power deposited in the rod is 400 W.

Question

A radiant heat lamp is a rod, $0.5 \mathrm{~m}$ long and $0.5 \mathrm{~cm}$ in diameter, through which $400 \mathrm{~W}$ of electric energy is deposited. Assume that the surface has an emissivity of 0.9 and neglect incoming radiation. What will the rod surface temperature be?

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