MHT CET 2026 15th April Morning Shift | MHT CET Year Wise Previous Years Questions

MHT CET 2026 15th April Morning Shift

MCQ (Single Correct Answer)

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An ordinary body cools from $4\theta$ to $3\theta$ in 't' minutes. The temperature of the body after next 't' minutes is (Assume Newton's law of cooling and room temperature as $\theta$)

$\dfrac{2\theta}{3}$

$\dfrac{7\theta}{3}$

$\dfrac{5\theta}{3}$

$\dfrac{8\theta}{3}$

MHT CET 2026 15th April Morning Shift

MCQ (Single Correct Answer)

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A black disc has a radius 'R' and wavelength corresponding to the maximum intensity is '$\lambda$'. The emissive power (E) for the different radii and maximum wavelengths is directly proportional to

$R, \lambda$

$R^2, \lambda^{-4}$

$R^2, \lambda^{-2}$

$R^2, \lambda$

MHT CET 2026 15th April Morning Shift

MCQ (Single Correct Answer)

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About black body radiation, which one of the following is a WRONG statement?

For all wavelengths, power radiated is same

For shorter wavelengths, radiated power is more

for longer wavelengths, radiated power is less

All wavelengths are emitted by the black body