Home
Class 12
PHYSICS
The critical mass of a fissionable mater...

The critical mass of a fissionable material is

A

`0.1kg` equivalent

B

The minimum mass needed for chain reaction

C

The rest mass equvalent to 1020 joule

D

`0.5` kg

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • NUCLEI

    NARAYNA|Exercise EXERCISE-1 (C.W)|21 Videos

  • NUCLEI

    NARAYNA|Exercise EXERCISE-1(H.W)|16 Videos

  • NUCLEI

    NARAYNA|Exercise EVALUATE YOURSELF-3|7 Videos

  • NUCLEAR PHYSICS

    NARAYNA|Exercise LEVEL-II-(H.W)|9 Videos

  • RAY OPTICS AND OPTICAL INSTRAUMENTS

    NARAYNA|Exercise EXERCISE- 4 One or more than one correct answer type|13 Videos

Similar Questions

Explore conceptually related problems

The critical mass of a fissionable uranium -235 can be reduced by

The reactor which produces power due to fission by fast neutron and at the same time regenerates more fissionable material than it consumes is

As shown in Fig. PQ is a ray incident on prism ABC . Show the corresponding refracted and emergent rays. The critical angle for the material of the prism is 45^@ . What is refractive index of the material of prism ? .

The critical speed of a satellite of mass 500 kg is 20 m/s. What is the critical speed of a satellite of mass 1000 kg moving in the same orbit ?

A ray of light is incident on a prism of refracting angle A. if theta_(C) is the critical angle for the material of the prism with respect to the surrounding air, then: