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Physics

Physics
Sound waves in air are

transverse
electromagnetic
polarised
longitudinal

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Physics
A bottle of sodalime is grasped by the neck and swung briskly in a vertical circle, Near which portion of the bottle do the bubbles collect?

Near the neck
Near the bottom
Bubbles remain distributed uniformly
In the middle of the bottom

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Physics
The increasing order of the refractive index of certain materials is (left to right) ________

Rock Salt, Ice, Benzene, Kerosene
Rocksalt, Benzene, Kerosene, Ice
Ice, Kerosene, Benzene, Rock Salt
Kerosene, Ice, Benzene, Rock Salt

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Physics
The reverse effect of X–ray emission is

Zeeman effect
Photoelectric
Compton effect
Raman effect

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Physics
When a constant force acts on an object with a mass of 8 kg for a duration of 3 s. it increases the object's velocity from 4 m/s to 6 m/s . What is the magnitude of the applied force?

4.33 N
3.33 N
5.33 N
6.33 N

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Physics
Flemings ''Left hand Rule" is associated with the effect of

Electric field on current
Electric field on magnet
Magnetic field on magnet
Magnetic Field on current

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