Home
Class 11
PHYSICS
A heated body emits radiation which has ...

A heated body emits radiation which has maximum intensity at frequency `v_m` If the temperature of the body is doubled:

A

the maximum intensity radiation will be at frequency `2v_(m)`

B

the maximum intensity radiation will be at frequency `(1//2)v_(m)`

C

the total emitted energy will increase by a factor16

D

the total emitted energy will increase by a factor 2

Text Solution

Verified by Experts

The correct Answer is:
`(A,C)`
Promotional Banner

Topper's Solved these Questions

  • TRANSMISSION OF HEAT

    CENGAGE PHYSICS|Exercise Comprehension|4 Videos

  • TRANSMISSION OF HEAT

    CENGAGE PHYSICS|Exercise Fill in the blacks type|6 Videos

  • TRANSMISSION OF HEAT

    CENGAGE PHYSICS|Exercise Single Corrct Answer|7 Videos

  • THERMODYNAMICS

    CENGAGE PHYSICS|Exercise 24|1 Videos

  • TRAVELLING WAVES

    CENGAGE PHYSICS|Exercise Integer|9 Videos

Similar Questions

Explore conceptually related problems

A hearter body emits radiation which has maximum intensity near the frequency v_(0) The emissivity of the material is o.5 . If the absolute temperature of the body is doubled,

A black body emits radiations of maximum intensity at a wavelength of 5000 A, when the temperature of the body is 1227° C. If the temperature of the body is increased by 2227 °C, the maximum intensity of emitted radiation would be observed at

A black body emits radiations of maximum intensity at a wavelength of Å 5000 , when the temperature of the body is 1227^(@)C . If the temperature of the body is increased by 1000^(@)C , the maximum intensity of emitted radiation would be observed at

A black body at 1227^(@)C emits radiations with maximum intensity at a wavelength of 5000 Å . If the temperature of the body is increased by 1000^(@) , the maximum intensity will be observed at

A heated body emits radiation which has maximum intensity near the wavelength lamda_(0) . The emissivity of its material is 0.75. the absolute temperature of the body is doubled

A heated body maitained at T K emits thermal radiation of total energy E with a maximum intensity at frequency v. The emissivity of the material is 0.5. If the temperature of the body be increased and maintained at temperature 3T K, then :- (i) The maximum intensity of the emitted radiation will occur at frequency v/3 (ii) The maximum intensity of the emitted radiation will occur at frequency 3v. (iii) The total energy of emitted radiation will become 81 E (iv) The total energy of emitted radiation will become 27 E

A black body emits radiation at the rate P when its temperature is T. At this temperature the wavelength at which the radiation has maximum intensity is lamda_0 , If at another temperature T' the power radiated is P' and wavelength at maximum intensity is (lamda_0)/(2) then

A body emits Q cal/ cm^(2) of radiation at temperature 227^(@)C . If the temperature of the body is raised to 727^(@)C , then the amount of radiant enegy emitted will be

Knowledge Check

  • A hearter body emits radiation which has maximum intensity near the frequency v_(0) The emissivity of the material is o.5 . If the absolute temperature of the body is doubled,

    A
    the maximum intensity of radiation will be near the frequency `2v_(0)`
    B
    the maximum intensity of radiation will be near the frequency `v_(0)/2`
    C
    the total energy emitted will increases by a factor of `16`
    D
    the total energy emitted will increases by a factor of `8`.

  • A black body emits radiations of maximum intensity at a wavelength of 5000 A, when the temperature of the body is 1227° C. If the temperature of the body is increased by 2227 °C, the maximum intensity of emitted radiation would be observed at

    A
    2754.8 A
    B
    3000 A
    C
    3500 A
    D
    4000 A

  • A black body emits radiations of maximum intensity at a wavelength of Å 5000 , when the temperature of the body is 1227^(@)C . If the temperature of the body is increased by 1000^(@)C , the maximum intensity of emitted radiation would be observed at

    A
    `2754.8Å`
    B
    `3000Å`
    C
    `3500Å`
    D
    `4000Å`