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Physics

Physics
The radiation initially produced in fluorescent tube is

Ultraviolet
Microwaves
X-rays
Infrared

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Physics
Which of the following characteristics of light remains unchanged when light travels from vaccum enters water

Wavelength
Frequency
Speed
Amplitude

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Physics
A piece of wood is held under water. The upthrust on it will be:

More than weight of the wood
Zero
Equal to the weight of the wood
Less than weight of the wood

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Physics
Natural radioactivity was discovered by

Henri Becquerel
Ernest Rutherfor
Enrico Fermi
Marie Curie

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Physics
Out of the following, which is not emitted by radioactive substance?

Alpha particles
Neutrons
Electrons
Electromagnetic radiations

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Physics
Solar energy is converted into chemical energy during

Diffusion
Transpiration
Osmosis
Photosynthesis

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MORE MCQ ON Physics

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