Processing math: 100%

User interface language: English | Español

Date May 2018 Marks available 1 Reference code 18M.1.SL.TZ2.30
Level Standard level Paper Paper 1 Time zone 2
Command term Question number 30 Adapted from N/A

Question

Mars and Earth act as black bodies. The power radiated by Marspower radiated by the Earth=p and absolute mean temperature of the surface of Marsabsolute mean temperature of the surface of the Earth=t.

What is the value of radius of Marsradius of the Earth?

A.     pt4

B.     pt2

C.     t4p

D.     t2p

Markscheme

B

Examiners report

[N/A]

Syllabus sections

Core » Topic 8: Energy production » 8.2 – Thermal energy transfer
Show 58 related questions
Core » Topic 8: Energy production
Core

View options