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Physics

Physics
Optic fibres are used in :

Endoscopy
X-ray photos
Ultrasound scans
CAT scans

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Physics
In a Carnot engine when heat is taken from the source, its temperature

Decreases
Decreases and then remains constant
Increases
Remains constant

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Physics
Steam at 100°C causes more severe burns than water at 100°C because

Water has no specific heat capacity
Water has latent heat of fusion
Steam has no specific heat capacity
Steam has latent heat of vaporisation

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Physics
Modem is used mostly for ?

A modern empty memory modules
Mostly for file system
All listed here
Connecting to internet

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Physics
The characteristic invalid for heat radiation is that it travels :

Heating the medium through which it passes
In a straight line
With the speed of light
In all directions

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Physics
Wind and solar energy are examples of

Renewable
Non renewable
Unsustainable
Limited

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MORE MCQ ON Physics

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