A spherical black body with a radius of 12 cm radiates 450 watt power – McqOptions

MCQOPTIONS

1.	A spherical black body with a radius of 12 cm radiates 450 watt power at 500 K. If the radius were halved and the temperature doubled, the power radiated in watt would be
A.	225
B.	450
C.	1000
D.	1800
Answer» E.

Discussion

No Comment Found

Related MCQs

Extraction of gold and silver involves leaching with CN– Silver is later recovered by :
Which of the following statement is not correct ?
With respect to the conformers of ethane, which of the following statements is true?
A capacitor is charged by a battery. The battery is removed and another identical uncharged capacitor is connected in parallel. The total electrostatic energy of resulting system :
Which of the following RNAs should be most abundant in animal cell ?
Flowers which have single ovule in the ovary and are packed into inflorescence are usually pollinated by
Thalassemia and sickle cell anemia are caused due to a problem in globin molecule synthesis. Select the correct statement.
Identify the wrong statement in context of heartwood
The water potential of pure water is
Which of the following in sewage treatment removes suspended solids?

Related Topics

NEET UG -2018

NEET UG -2017

Recent Visits