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Physics

Physics
Optic fibres are used in :

Ultrasound scans
CAT scans
Endoscopy
X-ray photos

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Physics
The rotational effect of a force on a body about an axis of rotation is described in terms of

Centrifugal force
Centre of gravity
Centripetal force
Moment of force

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Physics
On the Kelvin scale, the melting point of ice is

373K
0 K
100K
273K

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Physics
Light from the Sun reaches us in nearly

8 minutes
2 minutes
16 minutes
4 minutes

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Physics
The value of coefficient of restitution in perfectly elastic collision is

2
1
0.5

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Physics
In the absence of ozone layer, which rays will enter into atmosphere?

X-rays
Ultraviolet
Infrared
Visible

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MORE MCQ ON Physics

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