10th Class Physics MCQS Chapter 5

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10th Class Physics MCQS


Electric potential and e.m.f.
are the same terms
have different units
are the different terms
both b and c

The current which changes its direction is called:
A.C.
D.C.
Current
Conventional current

Specific resistance of copper is ____________ x 10 8Ohm meter
5.25
2.75
1.62
1.69

In OR operation inputs are connected as:
Series
Parallel
None of these
Both series or parallel

The mirror whose outer surface is reflecting is called:
Mirror
Concave mirror
Convex mirror
Lens

Which wire has lowest resistance?
Very thin wire
Thin wire
Thick wire
All

The characteristics of sound by which we can distinguish between two sounds of same loudness and pitch is called.
Intensity
Loudness
Quality
Pitch

What is the voltage across a 6? resistor when 3 A of current passes through it?
18 V
2 V
36 V
9 V

The diameter of spherical mirror is called:
Both a and b
Sphere
Curvature
Aperture

Specific resistance of silver = ________ x 10 sOhm meter
1.69
2.75
1.62
5.25

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