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Physics

Physics
In beta decay what is emitted

Neutron
Electron
All of these
Proton

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Physics
The fundamental scientific principle in the operation of battery is

Dissociation of electrolytes
Acid-base interaction
Oxidation-reduction
Dialysis

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Physics
Indicate the correct arrangement for electromagnetic radiation in order of their increasing wavelength.

Visible, infrared, microwave, X-rays
X -rays, visible, infrared, microwave
X - rays, infrared, visible, microwave
Microwave, infrared, visible. X-rays

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Physics
Two waves, each of amplitude 1.5 mm and frequency 10 Hz, are travelling in opposite direction with a speed of 20 mm/s. The distance in mm between adjacent nodes is :

2
1.2
1.5
1

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Physics
Radio activity is due to

Stable nucleus
Stable electronic configu-ration
Unstable nucleus
Stable electronic configu-ration

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Physics
Which colour has the highest frequency?

Green
Violet
Indigo
Red

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MORE MCQ ON Physics

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