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Physics - Modern Physics Question with Solution | TestHub

PhysicsModern PhysicsNuclear physicsMedium2 minPYQ_2014

PhysicsMediumsingle choice

If the nuclear fission, piece of uranium of mass $5.0 g$ is lost, the energy obtained in $kWh$ is

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Solution:

$As we know, energy E = Δ mc^{2} = 0.5 \times 1 0^{- 3} \times (3 \times 1 0^{8})^{2} = 4.5 \times 1 0^{13} J = \frac{4.5 \times 1 0 ^{13}}{3.6 \times 1 0 ^{6}} = 1.25 \times 1 0^{7} kWh$

Stream:VITEEESubject:PhysicsTopic:Modern PhysicsSubtopic:Nuclear physics

⏱ 2mℹ️ Source: PYQ_2014

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