Wavelength of maximum emission shifts to a fraction of its value: new power radiated by a black body
The same question, asked 11 times: 9 May 2023 S2*, 16 May 2023 S1*, 10 May 2024 S1*, 10 May 2024 S2*, 12 May 2024 S2*, 11 Apr 2026 S1*, 15 Apr 2026 S2*, 16 Apr 2026 S1*, 18 Apr 2026 S2*, 14 May 2026 S2, 19 May 2026 S2. Every wording below, oldest first.
Try each one first, then open its answer.
Question 1
9 May 2023 S2
35A black body radiates power 'P' and maximum energy is radiated by it at a wavelength . The temperature of the black body is now so changed that it radiates maximum energy at the wavelength . The power radiated by it at new temperature isTap an option to check your answer.
Question 2
16 May 2023 S1
23The power radiated by a black body is P and it radiates maximum energy around the wavelength . Now the temperature of the black body is changed so that it radiates maximum energy around wavelength . The power radiated by it will now increase by a factor ofTap an option to check your answer.
Question 3
10 May 2024 S1
1A black body radiates maximum energy at wavelength '' and its emissive power is E. Now due to change in temperature of that body, it radiates maximum energy at wavelength . At that temperature emissive power isTap an option to check your answer.
Question 4
10 May 2024 S2
25A black body radiates maximum energy at wavelength '' and its emissive power is ''. Now due to change in temperature of that body, it radiates maximum energy at wavelength ''. At that temperature emissive power isTap an option to check your answer.
Question 5
12 May 2024 S2
25A black body radiates maximum energy at wavelength '' and its emissive power is ''. Now due to a change in temperature of that body, it radiates maximum energy at wavelength . At that temperature emissive power isTap an option to check your answer.
Question 6
11 Apr 2026 S1
114The energy spectrum of a black body exhibits a maximum of wavelength . The temperature of the black body is now changed such that the energy is maximum at wavelength . The ratio of power radiated by the black body will beTap an option to check your answer.
Question 7
15 Apr 2026 S2
114The energy spectrum of a black body exhibits a maximum around a wavelength . The temperature of a black body is now changed such that the energy is maximum at wavelength . The power radiated by the black body will now increase by a factor ofTap an option to check your answer.
Question 8
16 Apr 2026 S1
115The energy spectrum of a black body exhibits a maximum around a wavelength ''. The temperature of the black body is now changed such that the energy is maximum around a wavelength . The power radiated by the black body will now increase by a factorTap an option to check your answer.
Question 9
18 Apr 2026 S2
112A black body radiates maximum energy at wavelength '' at temperature and its emissive power is E. When the temperature of the body is changed to , it radiates maximum energy at wavelength , then the emissive power will becomeTap an option to check your answer.
Question 10
14 May 2026 S2
112The power radiated by a black body is P and it radiates maximum energy at wavelength . If the temperature of the black body is now changed so that it radiates maximum energy at wavelength , the power radiated by it becomes nP. The value of n isTap an option to check your answer.
Question 11
19 May 2026 S2
113The power radiated by a black body is and it radiates maximum energy at wavelength . If the temperature of the black body is now changed so that it radiates maximum energy at wavelength , the power radiated by it becomes . The value isTap an option to check your answer.