Answer:
7,700 degrees Celsius
Step-by-step explanation:
About 0.2 seconds after the detonation over Hiroshima, the fireball created reached a surface temperature of 7,700 degrees Celsius. From 0.2 to 3 seconds after detonation, the intense heat emitted from the fireball exerted powerful effects on the ground.
3,000 to 4,000 degrees Celsius. (5432 to 7232 degrees Fahrenhet)
From 0.2 to 3 seconds after detonation, the intense heat emitted from the fireball exerted powerful effects on the ground.
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