Physics test #6 for paf navy army nts | Many selection centre
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Physics test #6 for paf navy army nts | Many selection centre
1.
The product of force and displacement is called ____________.
a.
Momentum
b.
Displacement
c.
Torque
d.
Velocity
2.
The length of volume and increase in length is called.
a.
Stress
b.
Strain
c.
Speed
d.
Elasticity
3.
The flying aeroplane has ________ points.
a.
Two
b.
One
c.
Three
d.
None
4.
In farenhate scale the boiling point of water is ________
a.
273 F
b.
200 F
c.
212 F
d.
312 F
5.
If P = 60 and Q = 20 then from law of magnification ________
a.
3
b.
4
c.
9
d.
15
6.
Alpha rays consists of _________ particles.
a.
Positive
b.
Negative
c.
Neutral
d.
None
7.
1Kg = ___________ grams.
a.
10-3
b.
103
c.
1000
d.
10000
8.
In total reflection angle of incident and angle of reflaction are ____________
a.
Fulcrum (Wedge)
b.
Force
c.
Weight
d.
Central position
9.
The central distance of two crests is called ___________.
a.
Frequency
b.
Trough
c.
Time Period
d.
Wave length
0.
SHM depends upon __________
a.
Time period
b.
Mean position
c.
Extreme position
d.
None
11.
The no of basic units is _____________
a.
8
b.
7
c.
11
d.
16
12.
In international system of units, Length, Mass, Time, Electric current, Temprature, Light, Strength of light and unit of quantity are called __________ units.
a.
Derived
b.
Basic
c.
Fundamental
d.
None
13.
Current is a __________ quantity.
a.
Vector
b.
Chemical
c.
Physical
d.
Scalar
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