Test SeriesFree PYQsExamsPricing

MHT CET Physics question

PhysicsThermal Properties of MatterMHT CET

The temperature of a tungsten bulb is 3000 K. the area of its surface is 0.25 cm² and emissivity is 0.35, then the power of bulb will be

Answer: (B)

Solution

AT^410^{-8}10^{-4}$×(3000)^

See the full step-by-step solution

Create a free account to read the complete working, and practise questions like this in a timed test.

Create a free account

Question ID VK-062936