The radiated power of a body at $400 \,K$ is $1000 \,W$. If the temperature is raised to $800 \,K$, what would be the radiated power of the body (in $W$)?
- A$12000$
- B$15000$
- C$16000$
- D$18000$
Explore More
Similar Questions
$A$ black sphere has radius $R$ whose rate of radiation is $E$ at temperature $T$. If the radius is made $\frac{R}{3}$ and the temperature is made $3T$,the rate of radiation will be:
Two spherical black bodies of radii $R_1$ and $R_2$ and with surface temperatures $T_1$ and $T_2$ respectively radiate the same power. The ratio of $R_1$ to $R_2$ will be
Obtain the equation for the rate of emission of heat for a perfect black body by using the Stefan-Boltzmann law.
Difficult
View Solution$A$ black body is at temperature $827^{\circ}\text{C}$. The rate at which it emits energy is proportional to
$A$ black body is at $727^\circ C$. It emits energy at a rate which is proportional to
Vedclass Products
For Students
Vedclass Test Series
Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.
Start Free TrialFor Teachers
Exam Paper Generator
Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.
Try FreeFor Institutes
Online Exam Module
Live online exams with unlimited students, 360° analytics & white-label branding.
See Demo