Verified Solution • 2025–26 Session moderate

QNEET-2020-Ph-737: NEET 2020 Physics - Class 12 NEET-2020-Ph-737 Solution: The energy equivalent of 0.5 g of a substance is: \(4.5…

The energy equivalent of 0.5 g of a substance is: 4.5×1013 J4.5 \times 10^{13}\ \text{J} 1.5×1013 J1.5 \times 10^{13}\ \text{J} 0.5×1013 J0.5 \times 10^{13}\ \text{J} 4.5×1016 J4.5 \times 10^{16}\ \text{J}

Multiple Choice Options

  • A 4.5×1013J4.5 \times {10^{13}}J 4.5 _ 1 0 13 J
  • B 1.5×1013J1.5 \times {10^{13}}J 1.5 _ 1 0 13 J
  • C 0.5×1013J0.5 \times {10^{13}}J 0.5 _ 1 0 13 J
  • D 4.5×1016J4.5 \times {10^{16}}J 4.5 _ 1 0 16 J

Step-by-Step Verified Solution

E = m c 2 = 0.5 _ 10 _ 3 _ ( 3 _ 10 8 ) 2 = 4.5 _ 10 13 J

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