11th Class Physics MCQS
The device used to measure the strength of acids and bases is called:
Meter rule
pH meter
Barometer
Altimeter
16!/5! + 16!/6!
16!/11!
17!/6!
5!/2!
11!
All of the following statements are true for liquid pressure except:
It increases with depth
It decreases with depth
It acts perpendicular to the surface
It acts equally in all directions
If eccentricity of ellipse becomes zero, then it takes the form of:
a straight line
a parabola
None of these
a circle
Trend of boiling point of halogen from fluorine to iodine is that it:
Is negligible.
Decreases.
Increases.
Remains constant.
A subset of {1,2,5} is:
{0}
{3}
{?}
{2}
An ellipse slides between two lines at right angles to one another. The locus of its centre is:
a hyperbola
a parabola
a circle
an elipse
Particle physics is concerned with those particles which
Change the matter
Composed of matter
None of these
Break the matter
1 g
10-2kg
10-7kg
10-8kg
10-3kg
61/3
30
61/9
120
20
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