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Which of the following is/are false rega...

Which of the following is/are false regarding cathode rays?

A

They possess kinetic energy

B

They are electromagnetic waves

C

They produce heat

D

They produce mechanical pressure

Text Solution

Verified by Experts

The correct Answer is:
B
(b) Cathode rays are not electromagnetic wave because they do not have electric and magnetic components perpendicular to each other .
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NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)-ATOMIC STRUCTURE-MCQ
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  3. The wave character of moving electron was experimentally verified by :

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  4. Which of the following is/are false regarding cathode rays?

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  7. The energy of an electron in the nth Bohr orbit of hydrogen atom is

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  8. Electronic configuration calcium atom can be written as

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  9. Electronic configuration of ""(29)Cu in ground state is :

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  10. For azimuthal quantum number l=3, the maximum number of electrons wi...

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  11. FILLING OF ATOMIC ORBITALS- AUFBAU PRINCIPLE

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  12. No two electrons in an atom will have all the four quantum numbers sam...

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  13. An ion has 18 electrons in the outermost shell it is

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  14. The total number of electrons that can be accommodated in all the orb...

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  15. The maximum number of electrons in a subshell is given by the expressi...

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  17. Which of the following statement does not form part of Bohr's model o...

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