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Assertion : Bohr's orbits are called sta...

Assertion : Bohr's orbits are called stationary orbits. Reason : Electrons remain stationary in these orbits for sometime.

A

If both assertion and reason are true and reason is the correct explanation of assertion.

B

If both assertion and reason are true but reason is not the correct explanation of assertion.

C

If assertion is true but reason is false.

D

If both assertion and reason are false.

Text Solution

Verified by Experts

The correct Answer is:
C
Electrons in different orbits have fixed energies.
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Knowledge Check

  • A: bohr's orbits are also called stationary states R : Electrons are stationary in an orbit .

    A
    IF both assertion & reason are true and the reason is the correct explanation of the assertion then mark
    B
    IF both assertion & reason are true but the reason is not the correct explanation of the assertion , then mark
    C
    IF assertion is true statement but reason is false , then mark
    D
    If both assertion and reason are false statements then mark

  • When electrons revolve in stationary orbits,

    A
    there is no change in energy level
    B
    they become stationary
    C
    they are gaining kinetic energy
    D
    there is increase in energy

  • When an electron revolves in a stationary orbit then

    A
    it absorbs energy
    B
    It gains kinetic energy
    C
    it emits radiation
    D
    Its energy remains constant

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