The plots of intensity versus wavelength for three black bodies at temperatures $T_{1}, T_{2} a n d T_{3}$ respectively are as shown. Their temperature are such that

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Solution

The correct option is B
According to Wein's law $λ_{m} \propto \frac{1}{T} \Rightarrow v_{m} \propto T$ . As the temperature of body increases, wavelength corresponding to maximum energy in radiation $(λ_{m})$ decreases

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The plots of intensity versus wavelength for three black bodies at temperatures T1,T2 and T3 respectively are as shown. Their temperature are such that

The correct option is B According to Wein's law λm∝1T⇒vm∝T. As the temperature of body increases, wavelength corresponding to maximum energy in radiation (λm) decreases

The plots of intensity versus wavelength for three black bodies at temperatures $T_{1}, T_{2} a n d T_{3}$ respectively are as shown. Their temperature are such that

The correct option is B
According to Wein's law $λ_{m} \propto \frac{1}{T} \Rightarrow v_{m} \propto T$ . As the temperature of body increases, wavelength corresponding to maximum energy in radiation $(λ_{m})$ decreases