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Physics

Physics
Sound travels fastest in

Glass
Air
Vacuum
Water

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Physics
Let a thin capillary tube be replaced with another tube of insufficient length then, we find water

will overflow
will not rise
depressed
change its meniscus

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Physics
Nuclear sizes are expressed in a unit named

Tesla
Newton
Angstrom
Fermi

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Physics
The ''Choke' used with a tube light is basically

An inductor
A resistor
A transformer
A capacitor

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Physics
One nanometer is equal to

10-5m
10-8m
10-6m
10-9m

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Physics
What is the change in the angular momentum of a system as per the Law of Conservation of Angular momentum, if the total external torque acting is zero?

Remains constant
Becomes zero
None of these
Increases exponentially

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