Bohr's Atomic model assumes
A. the nucleus is of infinite mass and is at rest
B. electrons in a quantized orbit with hot radiate energy
C. mass of electron remains constant
D. All of the above
Answer: Option D
A. the nucleus is of infinite mass and is at rest
B. electrons in a quantized orbit with hot radiate energy
C. mass of electron remains constant
D. All of the above
Answer: Option D
. . . . . . . . invented Atom Bomb.
A. J Robert Oppenheimer
B. John Bau a Ning
C. Samuel Cohan
D. Samuel Colt
A. when low speed electrons is ejected
B. when high speed electron is obstructed by a metal surface
C. when anode-ray obstructed by a solid object
D. when γ-ray is obstructed by a solid object
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