AP EAMCET Engineering 21 Sep 2020 Shift 2 Paper

Section: Physics

Question : 119 of 160

Marks: +1, -0

A rectangular metal plate 8cm×4cm at 127 °C emits EJ.s−1. If both length and breadth are halved and the temperature is raised to 327 °C, the rate of emission is

(
9
4
) EJ.s−1
(
81
64
) EJ.s−1
(
27
8
) EJ.s−1
(
10
7
) EJ.s−1

Validate

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